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CONTENTS
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6
REFRACTION The
of
95
Positions
Image
Change
of
Curvature
95 of
Wavefront
115
120
Reflection Rainbow
128 130
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Derivations Partial The
of Method
SURFACES
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AT Determination
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The
Cornu
281
5»iral
Double-Slit
Dif raction
Dif raction
Gratings
Resolving
287
290 302
Power
Half
Period
The
Color
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Huygen-Fresnel
Elements the
303 304
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Theory
305
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of
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Images Two
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Luminous
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705 706
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1
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da c
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PROBLIM
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y(z,t)
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(d)
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RESULTANT
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the
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da c
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[ em)], -
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line
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look
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this
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affected
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2
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OF IN
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of
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Since
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equation
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Solving
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We at:
wil
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1.2
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PROBLEM
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The c
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PROBLEM
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PROBLEM
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in
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space
this 1
second.
Here,
i>
the
6QE2
=
X
1.
X
35
X
of
10
-12
7
l W.l m
·
energy
is
section
of
The
.
the
energy 3 X
and
the
cylinder
near
the
10
8 m
in earth
is
-2
s
space.
3
2 C.N.m
second
density
free
10
X
tu
1
cross
end
E2
=
-2
W.m
-2
-1
X
3
W
C
2 ·
N
-l
.m.
s
-1.
da
c
26.55
10
10
X
ty
1.35 8.85
the 3
3 vi
in
energy
1.35
=
ti
permi
the
2
m
to
Hence
H2 is
1 travels
energy
in
atmosphere
cylinder
a
H2
is
vacuum
earth's
the
contained
length;
in
ce
NON-ACTIVATED VERSION www.avs4you.com
60
km/hr
to
da
c
Converting
ce
NON-ACTIVATED VERSION www.avs4you.com
or
the
of
angle
total
the 2 e
As
velocity radiation
developed
we
V
was
in
the
=
c/nj
then
is
cone
(1),
equation for
or
medium.
v/v said the
we
light,
So
e
also
can
we
.
that
phase write
c =
-
·
nv
da
c
Sin
l
Sin-
2
=
ce
NON-ACTIVATED VERSION www.avs4you.com
2rr
=
x
10-
i+
mm
da
c
5
ce
NON-ACTIVATED VERSION www.avs4you.com
invariant.
t'
fol owing
the
In
0
=
to
of
light
the
that
time
t
0
=
and is
frame
and
frame
S
coincide
S'
The
origin.
the
in
both
of
origins
moving
a
with
time
light
velocity
right. in
observer is
emit ed
frame
either
from
the
frame
his
sees
origin
of
an
as
inertial
inertLal. reference
da
c
An
the
frame at
emit ed
is
pulse
v
at
diagram, S'
the
in
ce
NON-ACTIVATED VERSION www.avs4you.com
which we
S'
have.
we
We
the
get
frame,
formations
x
of
kind
same
2
ya
+
the
expanding +
2
2
t
2x'yt'
+
ytt]3
yt3
+
+
equation,
above +
y
3
t'3]
we
+
y'3
+
z'3
=
now
have
zt3
c
=
3
c
y2 3y2
[
t'
[t'3
+
system. the
in
substituting
By
.
S'
the
in
x:J
inverse
12
.
+
da
c
y2[x'3
c
=
the
on
form
wave
get
we
y2[x' By
z2
+
transformations
these
using
by spherical
that
show
to
want
ce
NON-ACTIVATED VERSION www.avs4you.com
4
ce da c
CHAPTER
NON-ACTIVATED VERSION www.avs4you.com
ce da c
}6IN.
NON-ACTIVATED VERSION www.avs4you.com
ce da c
.
PROBLEM
4-4
NON-ACTIVATED VERSION www.avs4you.com
ce da c
VERGENCE
NON-ACTIVATED VERSION www.avs4you.com
Solution the
the
in
brightness
of
the
shaped,
uniformly its
at
size,
the
and
shadow
the
on
and
the
of
part
is
object The
screen.
penumbra
is
an
umbra annular
part
dark
it
at
becomes
that
the
outside disk
bright
a
disk of
inner
its
equal fal s
is
source
opaque
being called
peripheral
a
screen
the
of
part,
from where
the
figure,
the
In
and
graded edge,
outer
the
to
shadow.
is
instead
size
central
a
dark,
which
penumbra,
bright
to
divided
is is
finite into
of
is
source
which
umbra,
edge
the
shadow
the
called
finite its
If
:
point,
which shadow
of
throws
is
disk-
(ring-shaped).
ce da c
a
NON-ACTIVATED VERSION www.avs4you.com
of
edges due
not
see
see
a
penumbra
shadow
a
part
any
of
portion the
by
cast
penumbra.
the
to
entire
of the
the source
within
observer
from
while can
be
lamp the
within
one
source, source,
incandescent
bulb
frosted
a
An
the
points
umbra
can-
penumbra outside
can
the
seen.
ce da c
is
NON-ACTIVATED VERSION www.avs4you.com
the
Thus, it d X.
is
length given
also the
and
The
distance of
is
the ABC
and
between
CDE
disk
opaque is
penumbra
is
AB
segment distance the
are
represented similar,
2r.
addition,
In
the and
two
disks
the
screen
Y
as so
the
in
is is the
fol owing
valid:
ce da c
Triangles
relation
line
the between
width
figure.
the
of
that
NON-ACTIVATED VERSION www.avs4you.com
AB
the
radius
of
the
sun
=
1
2
(864,000
miles)
=
432,000
da
c
miles;
=
ce
NON-ACTIVATED VERSION www.avs4you.com
( (
< ( (
( ( ( (
the
represent that clockwise
complete circumference
the
of
plane
a
viewed
and
equator
is
earth
section
rotating Since
direction.
revolution, this
circle
the
its on
wil
axis
own
24 the rotate
to
This
pole.
takes
parallel
earth,
south
point
any
of
of the about it
from
hours
equator
means
in
a
to
make
or
on
counterone
the
through
ce da c
the
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
4-12
ce
NON-ACTIVATED VERSION www.avs4you.com
5
da c
CHAPTER
ce
NON-ACTIVATED VERSION www.avs4you.com
p litude
=
1(1
+
180°
cos
2
)
=
1 2
(1
-
1)
da c
Am
=
0
ce
NON-ACTIVATED VERSION www.avs4you.com
decreases
velocity light deviated
earth's
the
as
is
atmosphere and
with
decreases
entering
waves as
shown
increases. at
Fig.
earth's 1.
The
line
As are
A-A'
the
of
surface
atmosphere
represents
of
density
The the
elevation.
increasing the
in
density greatest
da c
the earth
a
result,
continuously a
ce
NON-ACTIVATED VERSION www.avs4you.com
for
its
the
ground
production
which
is
sun's
rays. the
reach
hot
sun, a
in
glancing conditions
body
of
the the
a
rise
in
the
Mirages
angle. arise,
interprets of
road
ahead also
are
which
is
its
sometimes
a
though
as
and
observer.
the
reflecting
the
actual
it,
phenomenon
same
surface
in
below
object
the
This
water.
of
appearance when
image
by may the
in
seen
for
accounts
highway
smooth
it
permits produced the
da c
verse
"wet"
a
is
heated
object shown
paths
two
inverted
an
of
situation
a
of
object
between desert
lay
traveler as
the
the
that its
with surface
weary
by
result
above,
portion
upper
surface
the
nearer
intensely
area
an
the
observer
an
the
than
over
from
of
eye
reflecting
The
at
Light
air that
the
that
dense
less found
together
surface the a
be
sometimes
with
figure, position, a
require shall
under
be
to
when
the
case
over
seen re-
ce
NON-ACTIVATED VERSION www.avs4you.com
n
da c
w
ce
NON-ACTIVATED VERSION www.avs4you.com
c
17
-
-
y
1.0
21°
tan
·
+
+
a
=
0.5
+
+
5
-
D
5.0
·
b
+
1
-
then
c
m
2
45°
tan
.
6.5
tan
14°
+
5
·
tan
45°
em
da c
y
tan
since
and
Y
5.
-
ce
NON-ACTIVATED VERSION www.avs4you.com
the
internal
angles
Hence,
Cf"
Draw
BA,
sin
air
Cf"
=
(n n
sin
e
=
n =
l
e
1)
sin
l and
A
at
equal n
0
180
to
up
0
.
line also
is
Law,
of
e
add
sin
n
=
is
parallel to
that
to
e
', of
.
where
glass.
.
da c
index n
Snell's
by
+
BAC
Angle
But
triangle
a
0
90
-
construction
a
mirror.
of
0
90
=
ce
NON-ACTIVATED VERSION www.avs4you.com
8
2
an
incidence
of
angle
strikes
and
'
8
angle
critical
8
;
wil to
yield be
must
be
transmit ed
the
3
equal the
into
interface
equal is
1
the
to
be
e
critical
through
reflected wil
3
the
8
1
which
at
the
down
the
decrease; and
angle of
B
than)
total y
value
largest
point
greater
increased,
angle
at at
(or
to
to
ray 8
fiber
the
solving permits
fiber.
da c
l
core-coating
if e
refracted
'
1
the
for
setting e
3
that
Note
thus,
light
3
angle
fiber.
for
8
ce
NON-ACTIVATED VERSION www.avs4you.com
angle
of
critical flected
if
incidence;
angle, Since
ratio
of
sine
the the
this
indices
is
angle wil
rays
interface,
the
at
mum.
all
thus of
the
of
refraction
equal
set
necessarily reducing
be losses
critical
is
angle of
the
to
the
to
a
total y
two
re-
mini-
given
by
media
in-
the
da c
volved,
ce
NON-ACTIVATED VERSION www.avs4you.com
=
tan
S
da c
a
ce
NON-ACTIVATED VERSION www.avs4you.com
object
fraction incidence basic
so
it
is
at
the
the
also the
at
first the
the of
the
at
emergence,
of
angle angle second
slab, incidence of
e
is
sur-
the
by
angle of
angle the
start
apparent the
or
similarly, We
the
first
the
refraction,
and, surface.
be
x
on
surface.
surface second
and
applying
re-
of
angle some
trigonometry.
da c
of
is
face,
side
front
the
to
distance.
ce
NON-ACTIVATED VERSION www.avs4you.com
account
the
refraction
of
the
light
ray
da c
into face.
at
each
sur-
ce
NON-ACTIVATED VERSION www.avs4you.com
Dividing
(1
)
( 3)
by sin
in
results
1.65
sin
y
17.4
tan
y
-
tan
cp
da c
x
ce
NON-ACTIVATED VERSION www.avs4you.com
·
sin
8
=
1.50
·
sin
.
da c
1.33
ce
NON-ACTIVATED VERSION www.avs4you.com
of
refraction,
we
have:
da c
law
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
5-15
ce
NON-ACTIVATED VERSION www.avs4you.com
Oil the
of beam
index
1.2
is
now
spread
on
the
water.
Where
go?
da c
(b) does
ce
NON-ACTIVATED VERSION www.avs4you.com
-
64
da c
ce
NON-ACTIVATED VERSION www.avs4you.com
Using
(d)
angle the
air
just
89 above
refraction
of
law
the
is
0
we
,
the
given
and
can
find
hot
pavement
the
index
of
that refraction
the
by
da c
critical of
ce
NON-ACTIVATED VERSION www.avs4you.com
in rays rise defined
region
then
I
wil
able reflection.
internal
to
by
the
wil
there
be
not
to
angle
go
critical
region
rg
-
-
cg n
=
0,
or
then
region
to
critical
angle the
which
above
angle I
equation
giving
I
then
can
for
be
cg
is
n
0.9999785
da c
problem
a
from
This
cos this
be
ce
NON-ACTIVATED VERSION www.avs4you.com
example,
of
determined
curvature
for
the
case
by il ustrated
index
the
in
the
gradient.
figure
da c
radius
For
shown,
in
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
and
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
5-21
ce
NON-ACTIVATED VERSION www.avs4you.com
-
-
-
+
d
-
o'A
+
d
-
d
-
o'B
(o'A
+
d
'
)
d'
da c
x
o'A
ce
NON-ACTIVATED VERSION www.avs4you.com
equation
(3)
can
be
reduced
to
one
dimension:
da c
x-axis,
ce
NON-ACTIVATED VERSION www.avs4you.com
DISPLACEMENT
da c
TRANSVERSE
ce
NON-ACTIVATED VERSION www.avs4you.com
Solution cribe
according
the
From
:
wil ,
ray an
of
arc
to
the
radius
Schlieren
of
theory entering
upon
the R
determined
inci-
the
optics, stratified
des-
medium,
by
the
index
gradient
relation
da c
dent
ce
NON-ACTIVATED VERSION www.avs4you.com
is
R
n(A)
large
so =
1.48,
very and
lit le
error
is
made
if
we
assume
then
da c
since
n(B)
ce
NON-ACTIVATED VERSION www.avs4you.com
Solution
First
:
(see
figure
construct
1).
a
A
ray
diagram
ray
from
the
of
picture object
A
proceeds
this
probto
G
da
c
lem
ce
NON-ACTIVATED VERSION www.avs4you.com
Snell's
law
da c
Using
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
5-27
ce
NON-ACTIVATED VERSION www.avs4you.com
face transmit ed
has
a
index,
higher wave
does
there not
is
experience
a
a
of
change
phase phase
change
n.
in
The
either
da c
case.
ce
NON-ACTIVATED VERSION www.avs4you.com
8
da c
CHAPTER
ce
NON-ACTIVATED VERSION www.avs4you.com
-
1.0 20
S'
Hence,
Thus,
the
image
1.5 S'
+ rom
-
24 appears
_
1.5
-
-
40
1
nun
mm.
24
rom
to
the
right
of
the
spherical
da c
surface.
ce
NON-ACTIVATED VERSION www.avs4you.com
length length
of of
the a
spherical spherical
of
radius
the
that
Recall
interface.
mirror
da c
focal focal
R
is
R/2.
ce
NON-ACTIVATED VERSION www.avs4you.com
da
c
",
ce
NON-ACTIVATED VERSION www.avs4you.com
Solution surface
equation
equation
The
:
wil
holds
in
used
be
only
for
for this small
the
refraction
problem, distances
at
a
from
da c
axis:
spherical
that
noting the
this
optical
ce
NON-ACTIVATED VERSION www.avs4you.com
1 u
1
1.5
+
front 1
front
-
50
0.102
-
1
rom
0.02
-
0.102
-
-
0.082
da c
1
-
-
25
nun
1 -
u
1.5 -
14.58
nun
-1
ce
NON-ACTIVATED VERSION www.avs4you.com
u
l
and
n ,
and
ture
three
denote
the
surface, of
the curved
indices the
represent
u
curved
2
of
object
respectively, curved
surfaces,
surface) with
refraction
and
image
and
R
separation
the
distances
is
media, from
radius
the
each
for
successively zero
of
at
da c
(n
each
the
of
curva-
of
the surface.
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
or
ce
NON-ACTIVATED VERSION www.avs4you.com
=
3
d
_
15d
-
2d
-
360 63
2d
2 -
63d
-
_
2d
-
15d 63
+
360
da c
u
ce
NON-ACTIVATED VERSION www.avs4you.com
gives:
da c
mirror
ce
NON-ACTIVATED VERSION www.avs4you.com
r
n
n '
S
da
c
S
+
ce
NON-ACTIVATED VERSION www.avs4you.com
Solution
:
(a)
problem
is
solved
surface
is
(VI)
surface
refraction for
the
is
image given
by
at
formed the
at
fol owing
first
right
the surface
refraction a
The
refraction
the the
Considering
+20cm).
1.
figure the
distance
the
at
s
from
equation:
da c
first
(=
the
surface,
first the
-
and distance
object
in
shown
considering
by first
The
next.
is
rod
glass
easily
surface
left
the
at
The
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
6-8
ce
NON-ACTIVATED VERSION www.avs4you.com
4
1 -
2
90
+
1 -
15
10 90
da
c
U'
ce
NON-ACTIVATED VERSION www.avs4you.com
80mrn
first air.
angles
the
air and
the
of
(b)
of
water
focal
of
of
vertex
magnification second
axis
the
to
of
left and and
position (a)
right
at to
the
the
of
1.33. the
is
rod,
located
surface.
Find if
image
index
lengths
the
the
(c)
spherical
da c
high,
the
is the
rod
Find surface
in in
ce
NON-ACTIVATED VERSION www.avs4you.com
in l85mrn
water
to
=
of the
-185mrn.
when
Hence,
index
1.33, left
of
a
the
virtual surface
the
rod
glass
image of
wil
the
is appear
immersed about
glass.
da c
Sl
Thus,
ce
NON-ACTIVATED VERSION www.avs4you.com
the
is
radius
the
the
fish, normal),
a.
and
the the
of is
8t
OS'
sphere, angle is
the
of
angle
=
b
incidence of
is
the
(measured
size
apparent from
refraction.
da c
R
of
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
and
ce
NON-ACTIVATED VERSION www.avs4you.com
Another a
the surface surface radial be
image
which
first, the
at
fish
and 8
(i.e., rays
converging
radial
the
since
i the
is
therefore
8t of
center -
0.5
the the
spherical
incident =
observer
sees
sphere.
So,
the
at
the
Since
0).
is from
rays
the
at
normally
are
rays
and
0
refracted,
not
are
to
distance
=
all
refracted
of
use
fish
small
Then
sphere. not
are
make
to
the
that
says
the
of
center
radial
are
is
point
image
the
find
to
way
approximation point
them
again
to
the
ft.
da c
an
ce
NON-ACTIVATED VERSION www.avs4you.com
=
Coss.
da c
Rll Ro
ce
NON-ACTIVATED VERSION www.avs4you.com
(11)
values
n
=
i
1.5
and
nt
-
1.0
into
gives
da c
equation
given
the
Substituting
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
FI G.
,
ce
NON-ACTIVATED VERSION www.avs4you.com
2
Figure acts
with
air,
all
plane
/
tions
c
action
air,
time
distance necessary
index
the
for
of
speed
n,
relative
axis
Dosi
of
part
the
Fermat's
the
time medium
the
wave
the
in
x
for
is
x
move
plane
principle
necessary to
con-
the
refraction,
surface. that
us
m
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solving
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in
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represents
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is
da c
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law
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da c
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NON-ACTIVATED VERSION www.avs4you.com
I
da c
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the
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the
u
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sine
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t
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gives
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b
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13.
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partly that
Show at
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to
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light between
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138°
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7
da
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these
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The the
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use
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PROBLEM
7-5
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Thus
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in f
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NON-ACTIVATED VERSION www.avs4you.com
PROBLEM
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NON-ACTIVATED VERSION www.avs4you.com
0.6
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16
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The thickness
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Hence, 1
1
1
f
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n
_
f
s
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t
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1
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.
1
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so
1
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n
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1
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1 f
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1 -
-
1
5"
+
1
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f
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5
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1 f
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+
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s
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-
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f'
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da
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8
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PI
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POINT
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.1
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da c
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focus
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DISTANCE
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NON-ACTIVATED VERSION www.avs4you.com
Then, 1
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Substituting
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I
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da
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CHAPTER.
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NON-ACTIVATED VERSION www.avs4you.com
in
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The the
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(see
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incident
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3
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with
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PROBLEM
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=
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NON-ACTIVATED VERSION www.avs4you.com
between
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Now
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for
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amplitude
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Hence,the E
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EXPERIMENTS
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PROBLEM
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Y
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NON-ACTIVATED VERSION www.avs4you.com
The
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If
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50
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NON-ACTIVATED VERSION www.avs4you.com
The
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intensity
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So, 4R
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PROBLEM
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2t
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r
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NON-ACTIVATED VERSION www.avs4you.com
-
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fringe fringe
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r
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NON-ACTIVATED VERSION www.avs4you.com
of
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we
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8,
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intensity
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for
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NON-ACTIVATED VERSION www.avs4you.com
distance
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NON-ACTIVATED VERSION www.avs4you.com
For
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moved
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589.0 maximum
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da
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INCIDENT
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center
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For
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the
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the
odd
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da
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da
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IMAGE OF
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NON-ACTIVATED VERSION www.avs4you.com
Solution
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lens. the
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NON-ACTIVATED VERSION www.avs4you.com
and
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I
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NON-ACTIVATED VERSION www.avs4you.com
Destructive
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Solution
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Solution wil of
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h
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Solution V
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max
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coefficient
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Therefore, 2(to
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minimum
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filter
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mirror
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NON-ACTIVATED VERSION www.avs4you.com
11
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CHAPTER
NON-ACTIVATED VERSION www.avs4you.com
the
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from the
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PROBLEM
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maximum
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A of
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screen
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PROBLEM
11-13
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NON-ACTIVATED VERSION www.avs4you.com
8
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NON-ACTIVATED VERSION www.avs4you.com
So
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wil
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PROBLEM
11-16
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In
lnun
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where
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is
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is can
)
electric
the
1S o
NON-ACTIVATED VERSION www.avs4you.com
Let
be
a
be
the
the
distance
distance
from from
the the
screen
to
source
to
the
the
aperture
and
aperture so
that
ce da
c
b
NON-ACTIVATED VERSION www.avs4you.com
A
length the x
40A.
lO-3 wavelength
mm
in
be
should
What
if
is
it
size
are
play
in
this
to
contain
to
be
outside
the 25
resolved?
of
diameter and
zones
What
if role
details does
context?
ce da
c
10 the
=
plate
zone
NON-ACTIVATED VERSION www.avs4you.com
now
is lens
is
Po just
just image
the if
the
define
we
s
distance the
so
focal
the
from we
length
the
have
aperture
equivalent
and
of
ro a
as
2 m
-
mA
ce da
c
f
distance
object
NON-ACTIVATED VERSION www.avs4you.com
-
SOOnm?
What
are
the
next
two
focal
lengths?
ce da
c
A
NON-ACTIVATED VERSION www.avs4you.com
amplitude tude Thus the acts
a
very
plate
zone as
+
Al at
lens
a
from
+
A3
whose
equation
+
AS
coming intensity
light large
the
of
=
where
..,
through is
the
produced
position.
screen
focal
i
the
length
Ai
th on
unblackened the
The
is
given
the
=
amplizone.
axis
of
plate
zone
by
(2).
b
=
r
2 n
/nA
ce da
c
(fol ows
A
NON-ACTIVATED VERSION www.avs4you.com
r
A _
2
2
[!
+ a
!b]
ce da
c
m
2 m
NON-ACTIVATED VERSION www.avs4you.com
(e)
first
The
bright r
2 l
-
l
-
(.8xIO-3)2m l.17xlO
-6
b
at
54.7
l
.
em.
Jt1
ce da
c
b
appeared
spot
NON-ACTIVATED VERSION www.avs4you.com
P
AO, the
2.
Figure
OB,
in
the
distance
AB
is
intensity the
required
=
proportional
Since twice
distance distance
the the to
the
OB
=
square
distance
the
Then,
OB.
of
the
since
ampli-
ratio
ce da
c
tude,
=
NON-ACTIVATED VERSION www.avs4you.com
the from
the
surface;
aperture surface
aperture
wavelength;
w
=
2nf;
to
f
the
is
r o
the
frequency;
the k
screen, t
is
distance
2n/A;
=
the
A
the
time
and
ce da
c
variable
the
to
source
NON-ACTIVATED VERSION www.avs4you.com
to
Y
located with u
=
l
O.
figure
or
00
the
along edge
0,
then
2
=
2
the of our
is
This
u
and
equivalent intensity
00.
u
wil
l
then If
screen.
the
depend
wil
vector
the
the
to
vector
labelled
point point
a
source
at
start
point
at
are
we
and
screen
where
on
00
=
u
2
we
in
(3) in
figure
line
0;
=
y go
and
labelled
(3)
are
to
u
-
l
in 3.
As
V10
ce da
c
1.5
NON-ACTIVATED VERSION www.avs4you.com
E
ce da
c
P
NON-ACTIVATED VERSION www.avs4you.com
ce da
c
where
NON-ACTIVATED VERSION www.avs4you.com
equivalent
position
Cornu The
starting
the
center
spiral
we
have
a
points of
then
v
vI
represent
the
screen.
2.12
(small
length
small
=
2
positions
and
from
our
intensity). with
respect
to
ce da
c
point
1.5
=
vI
NON-ACTIVATED VERSION www.avs4you.com
A
is one
amplitude
the
slit
of
the
light
arriving
at
the
screen
due
alone,
ce da
c
t8
NON-ACTIVATED VERSION www.avs4you.com
Whenever
conditions
for
integer,
an
dif raction
for
then
minima
directions,
certain and
interference
both maxima
satisfied
ce da
c
are
is
NON-ACTIVATED VERSION www.avs4you.com
ce da
c
and
NON-ACTIVATED VERSION www.avs4you.com
·
sin
e
=
m
·
A
ce da
c
d
NON-ACTIVATED VERSION www.avs4you.com
Since order second second.
the is
third
order
third
the
it
overlap
always may
can
of
position
order
general, wil
spacing
violet
angular
wil shown
spectrum be
easily the
second,
third
the
for
red
of
the the
overlap that whatever
the the
be.
ce da
c
grating
the
than
order, In
for
position
angular less
NON-ACTIVATED VERSION www.avs4you.com
:
0
sin
width slits
of and
with
A
slit
each
0
the
perpendicular the
to
maxima
we
the
of
of
angle want
the
(sin
gratin. Na)
light
the
of
wavelength
the
grating,
spacing
the
a
the
the
of
interference-dif raction =
d
used,
from
Since 1
we
or
for
are
interested
the
first
a
in
secondary
ce da
c
maximum
NON-ACTIVATED VERSION www.avs4you.com
mA -
-
sin
8
ce da
c
S
NON-ACTIVATED VERSION www.avs4you.com
A 8
cos
1 A
-
s
-
2
-
s
2
-
cos
Al s
A
Al
-
2
-
s
Al 8
.
1
ce da
c
Thus,
8
!J8
NON-ACTIVATED VERSION www.avs4you.com
d -
R
sp
ce da
c
l1y
NON-ACTIVATED VERSION www.avs4you.com
there
are
5000
lines/em
ce da
c
Since
NON-ACTIVATED VERSION www.avs4you.com
we
approximation
the
make
sin
e
sin
8
'V 'V
' -
a
e
tan
tan
-
l500mrn 8
w
'
+
a
-
l500mm
,
where
w
and
a
are
as
ce da
c
and
can
NON-ACTIVATED VERSION www.avs4you.com
21T
number, the
amplitude
;
A
the
of
wavelength U
is
given
the
transmit ed
beam.
by
ce da
c
Thus
=
NON-ACTIVATED VERSION www.avs4you.com
The where
intensity
U*
is is 2 =
-Ce
ika
conjugate sin
ik
lul
to
sin
8 8
2
of
-1
) (1 1
-
U.U*,
=
U.
e
-
2
lul
.
e
ikNh
sin i kh
sin
8) 8
J
ce da
c
IU '
the
proportional complex
NON-ACTIVATED VERSION www.avs4you.com
[ S1 ] .
-
I
o
a
2
(
l
.
S1n,NY N
S1n
Y
]
2
ce da
c
I
NON-ACTIVATED VERSION www.avs4you.com
POWER
ce da
c
RESOLVING
NON-ACTIVATED VERSION www.avs4you.com
be
Then
neglected.
m
-
(1J-1)
t
A
Hence, R
-
N(1J-l)t
:
t
d Jl
w
dA
_
A
Nt
)
=
Nm
-
Nt
d1J dA
dlJ dA
ce da
c
-
NW(
NON-ACTIVATED VERSION www.avs4you.com
Since
the
circle
d
BC =
=
--
2
2
centered
using
d
1
--
at
triangle
since
and
,
0
DO
in
shown
BOD,
it
also
=
Figure fol ows
l
(the
__
2
by
1), at
once
radius
of
simple that
BD
ce da
c
geometry,
OB
NON-ACTIVATED VERSION www.avs4you.com
HUYGEN-FRESNEL
THEORY
ce da
c
THE
NON-ACTIVATED VERSION www.avs4you.com
which
has
exp(ik(z+nA}} exp(ikz}
-
[exp(iknA)
2
2+z
=
exp(ikz}
=
-
z
+
nA.
This
exp(ikz}exp(iknA)
is
since
so -
exp(ikz}
1].
ce da
c
=
for
zeros
NON-ACTIVATED VERSION www.avs4you.com
12
da c
CHAPTER
ce
NON-ACTIVATED VERSION www.avs4you.com
6.007
x
10-
11
ern
-
da c
-
ce
NON-ACTIVATED VERSION www.avs4you.com
How
large
the
rate
length
a
of of
589
is
prism change
of m,
is
needed index 5.30
to
x
10-
these
resolve
with
wavelength, 5
per
if
lines, at
a
wave-
mil imicron?
da c
(b)
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
where
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM---12-5
ce
NON-ACTIVATED VERSION www.avs4you.com
Z
da c
FIG.
ce
NON-ACTIVATED VERSION www.avs4you.com
Solution ter
:
is
given
The
resolving
power
of
a
Fabry-Perot
interferome-
by 2.6
P
Ir
a r
da c
1
-
ce
NON-ACTIVATED VERSION www.avs4you.com
and
the from
off That
fal s
fringe two
maxima. interference
light
the
that
assumes
at
4/2
to
by
midway
point
light
for
I
is
in
phase
by
0
by
2
/(1-r
2
)2JSin
2
(O/2)
da c
+Gr
in
given
the
intensity
max
=
1
the
dif ering
maximum
bright
one
between
for
expression
central
I
the
at
the
is, pattern the
contributed
intensity
ce
NON-ACTIVATED VERSION www.avs4you.com
=
41T
T
nd
cos
a
da c
°
ce
NON-ACTIVATED VERSION www.avs4you.com
A
cos
-
_
-
AO
8
(47Tnd)
=
41Tnd
AS
cas
8.
da c
A
ce
NON-ACTIVATED VERSION www.avs4you.com
for
part
(b),
R
=
0.999
and
da c
and
ce
NON-ACTIVATED VERSION www.avs4you.com
the
As
dif erence
wavelength
fringe
for
A
wavelength
one
wil ,
order
(5)
phase
other
lines
two
resolvable
the
Thus,
wil
be
th
the
approach
A.
wavelength are
m
order
(m
+
order
yielded
by
l)st to
which
equation
,
with
increment
-
corresponding satisfying
to
the
the
Rayleigh
minimum
resolvable
Criterion.
da c
the
the
of
the
increases,
ce
NON-ACTIVATED VERSION www.avs4you.com
the
equation
da c
from
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
Then,
ce
NON-ACTIVATED VERSION www.avs4you.com
in
the
expression
for
da c
Substituting
ce
NON-ACTIVATED VERSION www.avs4you.com
S
I
a
max
da c
1=2
ce
NON-ACTIVATED VERSION www.avs4you.com
F
64
2
,
(l\
da c
+
ce
NON-ACTIVATED VERSION www.avs4you.com
when
A
decreases,
is
omit ed.
In
da c
increases
addition,
since
ce
NON-ACTIVATED VERSION www.avs4you.com
1.75
x
10
3
da c
-
ce
NON-ACTIVATED VERSION www.avs4you.com
,
Solution
the
between
path
the
front
a
it
image for =
length
oc/a,
this
positions
+
o)b
the
by length
oD
a
=
of
in
order
that
crite-
the
(i.e., Ala). the
is base
wave-
=
resolved
given
the
emergent oD
the
of
a
wavelength
of
the
angle
just
be
and
a
length and
an
is
increases
optical
any
the
suppose
path
through may
since
b.
=
Now
same.
(
then
forms resolution
the
c
r
optical
turn
now
+
Since upper
ray
by
A
da c
the rion oD
must
the the
is
prism
c
successive
two
oA,
by
decreased
figure,
be
must
wavefront, of
the
From
:
ce
NON-ACTIVATED VERSION www.avs4you.com
S f4
I 0.0:5
an
da c
-
ce
NON-ACTIVATED VERSION www.avs4you.com
then
Snell's =
states:
sin sin
cp
e
da c
n
law
ce
NON-ACTIVATED VERSION www.avs4you.com
From
a
table
of
indices
of
refraction
of
glass;
for
flint:
da c
light
ce
NON-ACTIVATED VERSION www.avs4you.com
from
which
X
is
found
to
be
approximately
20,626.5
inches
da c
or
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
FIG.
Z
ce
NON-ACTIVATED VERSION www.avs4you.com
Resolving
a
reduction
in
diameter
D
implies
a
reduction
in
Power.
da c
Hence, the
ce
NON-ACTIVATED VERSION www.avs4you.com
Solution
Two
:
incoherent
star
wil
from
the
Figure the side tern
substantial detectable
the
be
figure
two
so
of
sum
1
we
2
first is
have
need
one
an
Airy
by
the
the add
the
star
ordinates
essential y
as
between of shown
while
interaction
minimum,
the
by
Airy
two
the
two
two
intensities, the
dashed
other
displaced ring. of
pattern
combination, Out-
curves.
the maxima
just the
dark
the
of of
is
first the
of
in
Thus, The be
wil
it
the
intensity
the
light. star.
but of
pattern
the one
pattern radius
produce
resultant
for
superposition find
wil
intensity the of
pattern
star
maxima
two
light detector
intensities
Airy
To
only the of
a
have then
stars.
equal
at
the an
also
of
intensity
patthere
line
da c
wil
we
stars
light,
but in
is stil
figure
a
a
2.
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
12-20
ce
NON-ACTIVATED VERSION www.avs4you.com
OF
OBJECT
AND
IMAGE
da c
DETERMINATION SIZES
ce
NON-ACTIVATED VERSION www.avs4you.com
magnification
Normal
is
image
increased of
Aperture the x
0.5
=
125
the
to
the
Thus,
size
size
the of
ratio
objective
the
eye.
the
of
the maximum
the
image
of
the
numerical is
enhanced
Maximum
retinal Numerical
aperture
times.
da c
of 250
that
means
by
ce
NON-ACTIVATED VERSION www.avs4you.com
minimum
reduces =
550
(10-
7
)
cm
/d
1.22
=
and
d
=
where 0.2
cm,
da c
A
8
to
ce
NON-ACTIVATED VERSION www.avs4you.com
=
R
1.22
for
resolution
is:
A d
da c
8
criterion
Rayleigh
the
Now
ce
NON-ACTIVATED VERSION www.avs4you.com
0.22
the
sun,
the
diameter
of
the
pinhole
should
be
about
mm.
da c
of
ce
NON-ACTIVATED VERSION www.avs4you.com
ex
1.22
=
D
1
=
7
10-
x
1
ern
6.71
x
10-
6.71
x
10
6
rad
em
m,
1.22 -
x
550
10-
x
7
em -
100
em
da c
ex
10-
x
-
100
for
550
x
-7
rad
ce
NON-ACTIVATED VERSION www.avs4you.com
13
ce da c
CHAPTER
NON-ACTIVATED VERSION www.avs4you.com
ce da c
·
PROBLEM
13-2
NON-ACTIVATED VERSION www.avs4you.com
5
and
intensity
cm,
10
values
of 25
cm,
cm,
the
light and
after 50
cm
traveling in
the
medium
initial y.
ce da c
tude of their
distances
compared
to
NON-ACTIVATED VERSION www.avs4you.com
I
o
o
-a.x
C
ce da c
E
e
NON-ACTIVATED VERSION www.avs4you.com
ce da c
.
PROBLEM
13-4
NON-ACTIVATED VERSION www.avs4you.com
M
=
i
n
sin
Kd
ce da c
L
Kd
os
NON-ACTIVATED VERSION www.avs4you.com
=
27T A
ce da c
K
NON-ACTIVATED VERSION www.avs4you.com
Let
.
be
the
amplitude the
of
surface
incident
the at
A
(not
beam at
an
angle
of
its incidence
.
ce da c
8
a
striking
intensity)
NON-ACTIVATED VERSION www.avs4you.com
reflected. I
rays 2nd
cosS
2nd
CDS
2
and -
r
(Jr
-
expression
the
interference
be-
minima.
mA
(m
for
is
+
)
A
maxima.
ce da c
and
the
Thus,
tween
NON-ACTIVATED VERSION www.avs4you.com
IT
-
Intensity
of
the
transmit ed
beam
ce da c
Then,
NON-ACTIVATED VERSION www.avs4you.com
=
1
-
2
sin
2
ce da c
coso
NON-ACTIVATED VERSION www.avs4you.com
IT I
-
1
T
-
1
0
4 ( .04)
+
(1
-
.04)2
27f(l.S)
2
sin
5
x
10-
001] 7
1 -
1 x
10
is
a
multiple
sin of
2
360
[108
x 0
or
10 21T
5
] radians.
ce da c
108
5
+
0.16 .9216
Since
NON-ACTIVATED VERSION www.avs4you.com
so,
ce da c
and
NON-ACTIVATED VERSION www.avs4you.com
n
Thus, R
( (
-
n
n
n
-
2 +
2
n
(1.62
-
index
refractive
(the
2
(1.
l
glass)
-
1.62
)2 1.333)2 1.333)2
-
62
flint
2
)
l
of
+
(.287)2 (2.953)2
-
8.237
10
x
-2
-
8.720
0.94
-
R
-
10-
2
0.94%.
ce da c
or
x
.
PROBLEM
13-8
NON-ACTIVATED VERSION www.avs4you.com
film.
ce da c
the
NON-ACTIVATED VERSION www.avs4you.com
the
tively. (one
of
(n
The index
overall
the
tiplying each
high
layer.
H n
L
L
one
of
transfer M
materials,
index
) matrix
transfer and
individual
Then,
(n
low
and
)
index
for n
matrices
H
)
respec-
such
two
is
calculated
corresponding
layers by
multo
-
ce da c
for
NON-ACTIVATED VERSION www.avs4you.com
-nH I1r,
-n
()N
2
( ) \ jN ( H )N (-nn: J (
_
H
)
-
+
substitution
N
=
4
into
of
the
preceding
the
values
equation,
n
( -n:) ( :H )
-
+
1
=
1.4,
L we
n
see
=
H
2.8,
2N -
2N
+
1
1
and
that
ce da c
Upon
1
-
(:L )N ( -n:H)N ( :L )N
L
n
2
NON-ACTIVATED VERSION www.avs4you.com
fi
=
n
jK
-
into
ft*
and the
=
preceding
n
+
jK,
and
equation
substituting
these
gives
ce da c
(2),
expressions
NON-ACTIVATED VERSION www.avs4you.com
change
Ce
form
jbi
then
,
y
write is
To
it
simply
;
b/a.
real
his
is
part
Using
the
done, ratio
amplitude
the
get a
as
t
once
fi
+
an
=
n
-
ce da c
+
iy
i y
Ce
tan-Iy.
just
is
the a
form
standard
the
into
imaginary jK,
phase into
part,
NON-ACTIVATED VERSION www.avs4you.com
ce da c
Thus,
NON-ACTIVATED VERSION www.avs4you.com
Taking
the
exponential
of
both
sides
of
this
equation
ce da c
gives
NON-ACTIVATED VERSION www.avs4you.com
1.5141 2.303
-
0.6575
-
(2)
When
T
.
0.52
=
,
1
O.D.
-
2.303
R.n
.1 )
R.n
(O.8)
52
0.6539 -
2.303
0.2839
-
When
T
98%
-
0.98,
=
1
O.D.
-
ce da c
2.303
.0202
-
2.303
.0088
-
When
T
=
.
2%
=
02
NON-ACTIVATED VERSION 2.03 C2 ) www.avs4you.com O.D.
.
R.n
-
-
,
3.9120 2.303
ce da c
FIG.
NON-ACTIVATED VERSION www.avs4you.com
T
2
T
(1
T
R)2
-
2
-
4R
+
2
1
2
T
-
-
R
2
-
-
2R
+
-
0.0007
(R
1
+
1)2
2R
(0.05)2
(1.9)2
+
2
R
+
4R
25 -
x
10-
4
3.61
.
ce da c
-
+
-
NON-ACTIVATED VERSION www.avs4you.com
ce da c
.
PROBLEM
13-15
NON-ACTIVATED VERSION www.avs4you.com
14
da c
CHAPTER
ce
NON-ACTIVATED VERSION www.avs4you.com
For
this
problem
we
can
use
the
relation
da c
Solution:
ce
NON-ACTIVATED VERSION www.avs4you.com
from number
the
equal
right
be
left
a
dif erence
in
circularly
polarized
the
light
to
L This
of
waves
wil
there and
crystal,
quartz of
-
path
).:
=
d
(). ).lR)
dif erence,
expressed =
2).1Td
(n
-
L
as
n
R
)
n
-
a
R
phase
]
=
path angle
dif erence. is
,
da c
8
Ad [nL
=
-
ce
NON-ACTIVATED VERSION www.avs4you.com
centimeter
by
a
10
active
cm
of
column
liquid
with
a
1
gram/cubic
substance.)
da c
duced
ce
NON-ACTIVATED VERSION www.avs4you.com
Solution netic
traverses/£,
:
flux
The
rotation
faraday B,
density and
=
B
constant
V
of
related
V,
the
to
medium
the
by
the the
mag-
light
relation
£
da c
8
length
Verdet
the
is
8,
the
ce
NON-ACTIVATED VERSION www.avs4you.com
12.57
x
-
6.25
60
1.3
0
da c
-
ce
NON-ACTIVATED VERSION www.avs4you.com
Solution:
To
first
The
amplitude
lar
(1..)
investigate
look
at
and
parallel
polarization the
Fresnel
on
equations
for
coefficients
reflection
(
I
for
)
are
found
reflection reflection. E
to
waves
let
perpendicu-
be
da c
us
ce
NON-ACTIVATED VERSION www.avs4you.com
Since
8.
sin
and
1
8
8t
are
.
1
sin
8.
cos
8.
1 =
-
(90
-
8
.
1
)
tan
8.
1
=
1
( 3)
,
nt -
n.
1
da c
sin
equation
through
connected
ce
NON-ACTIVATED VERSION www.avs4you.com
parallel
Eo where
is
flection
the
in
vector
of
is
this
the
vectors.
Hr
and
are
co
incidence,
s
r
r
of
E'
=
is
co
the
s
(2)
<1>' of
angle
refraction.
The
re-
magnetic
satisfy H
=
r
the
(3)
H'
reflected
and
transmi
da c
where
+
0..L H'
Er
-
angle must
case
H
netic
cos
I
angle 4>'
and
incidence
of
plane
the
to
t ed
mag-
ce
NON-ACTIVATED VERSION www.avs4you.com
-
n
cos
Eo
+
n
cos
Er
-
-
n'
cos
da c
or
'
E'
ce
NON-ACTIVATED VERSION www.avs4you.com
Two
added
circularly to
form
a
polarized linearly
waves
polarized
(a
right wave:
and
left)
a
At
da c
2) be
x
=
can
0,
ce
NON-ACTIVATED VERSION www.avs4you.com
(2'ITvt
cas
cas
=
where
of
one
+
(21T\)t we
a)
a
2
)
made
formulas,
angle (2'ITvt
cas
=
+
have
double
the
+
a
cas
2 use
2
sin
-
-
a
of
)
cas
21\\)t the
find
we a -
-
2 cas
sin ().
2
(2'ITvt +
cas
+
21T\)t
a
2
a
sin
) sin
2"
1)
sin
a.
2
formula
da c
Using
ce
NON-ACTIVATED VERSION www.avs4you.com
everything
by
-1)
.
da c
multiplies
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
y
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
Hence
ce
NON-ACTIVATED VERSION www.avs4you.com
the
axes.
is It
has
linear,
amplitude
Eo/l2
along
a
line
at
45
degrees
.
da c
to
polarization
the
Thus
ce
NON-ACTIVATED VERSION www.avs4you.com
1/4
da c
1/8
ce
NON-ACTIVATED VERSION www.avs4you.com
vertical,
and
light
linearly
(c)
transmission
polarized
in
axis the
at x
-
45° direction.
to
da c
on
the
horizontal,
ce
NON-ACTIVATED VERSION www.avs4you.com
linearly
polarized
in
the
horizontal
direction.
da c
light
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
14-17
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
14-18
ce
NON-ACTIVATED VERSION www.avs4you.com
Solution
Let
:
spectively
as
Then
system. surface
OZ
which
and
OX
is the
fast directions
OY
and
of
direction
the
light
of
is
slow
incident
a
directions coordinate
re-
propagation. may
The be
taken
as
the
plane.
da c
XOY
on
the
choose
us
the
ce
NON-ACTIVATED VERSION www.avs4you.com
or
Ex
-
B
cos
-
A
cS
[1
-
-
11 l
and
rearranging,
2
cos
(wt
)1/2
( E: we
kz)]1/2
-
sin
sin
cS
cS
have
da c
squaring
-
ce
NON-ACTIVATED VERSION www.avs4you.com
E
nents, are
A
=
of
out
cos
8
and
0
when
phase
=
sin
A
These
8.
arrive
they
at
the
two
components
analyzer.
Now
"
the
the
and
E
components of
analyzer
are
E
parallel
to
the
principal
transmit ed.
da c
only plane
ce
NON-ACTIVATED VERSION www.avs4you.com
colloidal
the
ized. viewed
is
s
(
)
max
this
from
given
be
the
Nicol
the
through
tated
this
particles, I
Let
of
prism.
position,
the
wil
beam
intensity As
intensity
the
be
this
plane beam
Nicol transmit ed
polarwhen
prism
is
ro-
by
it
by I
=
I
s
(
max
)
co
s
2
8
da c
by
ce
NON-ACTIVATED VERSION www.avs4you.com
the
Hence,
I
-
20 1
20
30
x
100
=
A
2
in 2
cas
A
2
20 cos
A
-
2
intensity 2
cas
is 2
30
x
100
20
da c
I
reduction
percentage
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
14-24
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
or
ce
NON-ACTIVATED VERSION www.avs4you.com
Solving
for
t
-
21T(n in
t. .'I1e
-
E
given
we
have,
-
E
n
0
,
)
da
ta,
gives
us
da c
substituting
(1)
equation A(
t
and
in
ce
NON-ACTIVATED VERSION www.avs4you.com
At are
(c)
the
amplitude E
sin
parallel
components 20°
and
0
cos
20°
to
the
E*
.
da c
(c). axis
ce
NON-ACTIVATED VERSION www.avs4you.com
figure
4,
it
can
be
seen
that
da c
From
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
where
ce
NON-ACTIVATED VERSION www.avs4you.com
Solution
internal transmit ed
to
of
beam. at
birefringent
perpendicular
faces
The
the
the
index
of of
angle
the
lit le
perpendicularly
the
ordinary
of
whereas
with
cut
refraction
cut,
reflection,
the
of
plane are
the
sections
two
The
crystal.
crystal
the
of
consists
prism
Glan-type
figure. the
The
cement wave
of
axis
optic ends
to
the
is
such
suffers
extraordinary
or
light that total
wave
is
loss.
da c
is
The
:
uniaxial
natural
ce
NON-ACTIVATED VERSION www.avs4you.com
Solution
:
by
da c
given
ce
NON-ACTIVATED VERSION www.avs4you.com
=
1.48641.
These
values
are
obtained
da c
idex, Therefore,
from
a
table.
ce
NON-ACTIVATED VERSION www.avs4you.com
Solution
in
emergent is the
the
is
wavelets
of
e-
parallel
and
do
rays
is
obeyed
that
clear
depend
not
by
both
the
direction. and
about
for
plane
the
optic Realizing
revolution
sections this
on e-
Since
incidence. of
In
and
deviation.
of
prism
incident
the
edge,
the
circular.
both
0-
law
is
it are
are
the
through between of
angle refracting plane figures
the
wavelets
e
axis,
the the
to to
and
0
angle
as
perpendicular
optic
e
known
refracted c
are
rays The
the
the
0
and
velocities Thus
0-
rays.
da c
axis
e
1.
is
axis
that
and
0
figure
rays
optic
Snell's
The
:
shown
as
ce
NON-ACTIVATED VERSION www.avs4you.com
is
a
minimum
when
do dS
I
r
da c
o
ce
NON-ACTIVATED VERSION www.avs4you.com
collecting
after
(w h Thus
only .
lC
h 8
-
i
h
1 y
on
equation
this
way
0
ld
ln
2)sin28i
a
vacuum
)
,
(1
=
or
f
2)sin28t
-
is
satisfied
be
can
·
s
-
·
or
S1n
2
8
for -
i
.
to
.
Sln
2
8
-
1
t.
8t
da c
The
(1
terms,
ce
NON-ACTIVATED VERSION www.avs4you.com
the
into
Substitutuing A,
o
,
and
oe
=
it 20°50'
is
equations
above
the
given
values
for
that
found ,
da c
8
,
ce
NON-ACTIVATED VERSION www.avs4you.com
advantage
stant
for
that all
positions
the of
interference the
pattern
remains
con-
specimen.
da c
great
ce
NON-ACTIVATED VERSION www.avs4you.com
I
da c
FIG.
ce
NON-ACTIVATED VERSION www.avs4you.com
Solving
equations H
'
respectively,
4,
5,
yields
6,
and the
7
fol owing
for
om
a
,
om results:
e
,
om
H
'
and
a
S
da c
om
ce
NON-ACTIVATED VERSION www.avs4you.com
15
da c
CHAPTER
ce
NON-ACTIVATED VERSION www.avs4you.com
the
through normal The to
point
of
center
of
point locate
has
the been
retraces
intersection
image found,
of of
the the
strikes its
C,
curvature
hence
and
incidence
paths
of
two
any
head
of of
mirror
the
original these
the
arrow.
any
other
at
path. suffices this
rays Once
rays
may
be
da c
traced.
ce
NON-ACTIVATED VERSION www.avs4you.com
line
is
W
drawn
draw
and focal axis.
parallel
which the
second
in
can
used are
directed
lines
can
be
paths
show
to are
directed
and
through
is
QI
when
QI,
one
ray and
F
also
through
Q
lines
dotted of
virtual,
backward
how
and
the
incident dotted
virtual,
extensions
of
the
QI.
da c
emerging
Q
and the
directed
extensions
through used
is
Q forward
how
Q
through
system Q
is
space
the
to
located the
Q
at
primary
the
line
the
through
object
in
parallel
crosses
Having through
When
show
to
paths
W
drawn
directed
in
axis.
the
to
Q'.
again
start
can
locate
to
is pi
trace
is
space
One F
and
at to
which
ray
be
axis
the
object
parallel
a
VI
pencil
red
a
W
through
to use
and line
Q
Through line
The
F
and
through
plane.
can
VI
through line
a
ce
NON-ACTIVATED VERSION www.avs4you.com
axis
emerge
parallel
and
directed
toward
da c
the
Q'.
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
o
ce
NON-ACTIVATED VERSION www.avs4you.com
Image-forming important
image
mirrors characteristics
are
either
concave are
or
the
convex.
fol owing:
da c
The
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
FIG.4
ce
NON-ACTIVATED VERSION www.avs4you.com
8
da c
FIG.
ce
NON-ACTIVATED VERSION www.avs4you.com
direction tion
backward,
from
is
same
ray
wil
be
reflection.
of it
backward
projected The
after
reflection
found
to
direction
its
and
MV, law
the
after the
When wil
be
found from
pass
through
to
M'V,
pass
when
reflecreflected
through projected
P".
da c
ray Pl.
mirror
the
to
found
ce
NON-ACTIVATED VERSION www.avs4you.com
practice,
In
cisely departure
from is
not
the
A
image
The
object
is
the viewed
is the
generally magnifying is
point
focal
the
with
together
of
point
great. 1.
Figure
shown
when
focal
situation formed final
by through
the
this of the
the
is
il ustrated is
lens
retinal
magnifying
prethe
intro-
error
type
magnifying
the
size
If
lens.
small, of
located
not
da c
duced in
object
the the
at
image lens.
ce
NON-ACTIVATED VERSION www.avs4you.com
second lens.
not
deviated
ray
This
by
passes ray the
directly travels
the
through in
a
straight
of
center
line
and
is
lens.
da c
The the
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
15-7
ce
NON-ACTIVATED VERSION www.avs4you.com
the
principal
from
the
Point.
lens.
a
located
conjugate
Rays
focal
axis,
lens
focal
the
is
point to
an
object
point by
are
(Fig. at
brought 3). that
stating
located
infinity
axis
the
on
object, to
a
Another
optical
the
by of
point
focal the
also
focus
way
the on
defined.
be
can
distant
infinitely
an
PI'
is
point
focal
The
plane,
in
brought
are
rays
da c
lens
the
at
principal
from
the
on
parallel
the
If
.
2
another
right,
Focal of
P
plane
defining is
axis.
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
15-8
ce
NON-ACTIVATED VERSION www.avs4you.com
this
Ordinarily located
point
is
point.
in
means
that
air.
In
that
on
the
superimposed nodal The
point ordinary
is
thick
on
is
and
point the
second
il ustrated
are
nodal
first
principal
first lens
the
the
superimposed
equal. image
are
space and
situation,
refraction
of
indices
the
image object
and the
object
the
da c
both second
of
media
the
situations,
optical
most
In
of
in
principal Figure
the
4.
ce
NON-ACTIVATED VERSION www.avs4you.com
One
point
extra-axial
an
surface
refracting Conversely,
single
locate
be
the
object
principal object
traced
planes
point
backward
to
through image
conjugate
the
locate
to can
rays to
and
points
from
rays
from
the
point.
da c
a
point. image
focal
the
use
can
certain
trace
ce
NON-ACTIVATED VERSION www.avs4you.com
point to
after the
refraction axis
or
after
that
the
ray
QF
proceeds
refraction.
da c
focal
parallel
ce
NON-ACTIVATED VERSION www.avs4you.com
F. /'/
I
I
/
/
/(
I I
f'/
I
#: r
I I
I I I I
I
14
1 I
: I
I I
e
:
.
/,
/
4
D
da c
I
S
.
A/
I I I I
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
TELESCOPES
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
15-12
ce
NON-ACTIVATED VERSION www.avs4you.com
since
the
the
image
seen
image by
formed the
by eye
is
the
ocular
is
not
reinverted,
inverted.
da c
and
ce
NON-ACTIVATED VERSION www.avs4you.com
subtended
by
small, of
the The
telescope angles is
the
the :
object 8.
apparent the
to are
given
il ustrated
at
the
eye the
Therefore, of
angle apparent in
an
angle Figure
since
magnifying object without 1.
8
when
is
power at
the
eye
the
The
very is
the
with
telescope.
magnifying
by
da c
ratio
power
8
tan
ce
NON-ACTIVATED VERSION www.avs4you.com
unit, successive reinverts viewed
which
consist
may
of
conjunction the
through
or
image the
formed
single
two
by
the
terrestrial
The
is
in
lens,
convex
objective. telescope
used
lenses
convex
double
simple
a
image
therefore
da c
upright.
ce
NON-ACTIVATED VERSION www.avs4you.com
that
light
has
in been
the
present
case
the
direction
of
travel
of
reversed.
da c
bered
ce
NON-ACTIVATED VERSION www.avs4you.com
axis
Therefore, A
system. is
formed
real
image outside
which
is can
the
parallel
not
path
not
viewed of
so
centered
a
be
tilted to
the
da c
eyepiece
is it
is
mirror
the
telescope, reflection
after
reflection.
tical an
Herschel
the
In
the
that before
axis
the op-
directly incoming
with beam.
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
15-16
ce
NON-ACTIVATED VERSION www.avs4you.com
Since
the
subtended
position point
the
object converge the
fore
aft
and
parallel
by and
the
long
of
form
formed the
eye
independent
movement
each
eye
can
image
an
the
on or
from
rays the
as
to
rays
image
is the
an
visual
the
rays, as
as
parallel of
rotation direction.
long
from
emerge
parallel points
image As
eye.
these
of
set
of
pair
size
the
affected
be
the
of
set
a
a
a
a
da c
in
by of emerge
retina,
not
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point
object
each
telescope
angle of
from
rays
astronomical
on
retina
wil of
it
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
MICROSCOPES
ce
NON-ACTIVATED VERSION www.avs4you.com
therefore
and
the
above
the
equation
lateral
magnification
angular
the
magnification
of of
the
the
ocular.
becomes
da c
Thus,
of
product
the
objective,
ce
NON-ACTIVATED VERSION www.avs4you.com
optics objective object image
of
tance
from
acts
as
the
objective
as
il ustrated
of
usually regard the a
by
located
the
therefore
is
magnifier.
simple of
the
to
the formed
its
near
image
It
by
the
focal located
of is contributes
magnifying objective
and
the The
at
with
viewed
microscope overall
microscope length point.
The
focal
short
very
is This
figure.
the
a
objective
image
large
further
is
it.
magnification The
in has
dis-
some
which
ocular
an
interest
that
note
to
significant of
power
is
enlarged
the
system. even
ocular.
da c
OBJECTIVE
ce
NON-ACTIVATED VERSION www.avs4you.com
I
SPHERICAL
ABERRATION.
da c
FIG.
ce
NON-ACTIVATED VERSION www.avs4you.com
and the
it
because
3).
power The
tral
rays
70% as
the
on
to
correct
both
spherical
to
attempts to
infrequently,
Not
zone.
axis
the
than
more
rays
passing
rays
the
from
it
aberration,
spherical
peripheral designer
optical
distance
has
too
the
of
through periphery. the aberrations
the
reduce
(Fig. the
superimpose the
doublet
wil central 70%
of called is calculated
lens This
is
so
and
cen-
the
the
chromatic
da c
aberration.
ce
NON-ACTIVATED VERSION www.avs4you.com
(b)
a
find
to
axial fol ow
point that also.
imaged aspherical
that
such
imaged
are
at
from
rays In
other
mirror
revolution all second other
words,
for
anyone
pair
of
point. point proper
aberration
pos-
from
axial axial the
always or
diverging
rays
by
spherical
is
nonspherical
of
can
conjugate
da c
a
a
some
surface,
it
elim-
be
course,
However,
of
surface
a
of
cannot, mirror.
spherical
form,
aspherical
from
aberration
Spherical from
inated sible
wil choice be
given
any
does
It
not
sharply
be
of
an
eliminated
points.
ce
NON-ACTIVATED VERSION www.avs4you.com
each between maximum
at
ray
the
image
distance
and the
quality,
interval
of
the vertical circle
horizontal
the
between the
of
surface
midway
Approximately
lens.
images of and
least
is confusion.
vertical
an
images
of
area
is
The known
Sturm.
da c
as
the horizontal
ce
NON-ACTIVATED VERSION www.avs4you.com
would and
reflected shown
be as
c,
(or
plate,
plane
one
central
region
portion portion
as
2,
and
called)
often
3
as
converging
a
are
is surface
other in
concave
functions
thus
lines.
The and
a
the
by
ful
points
a,
C.
lens is
at
It
in
convex
The
portion.
outer
lens
The lines.
at
correcting is
diverging
lens.
shown
axis The shown
the
cross
dotted
the
and
corrected
da c
1,
is
it surface.
as on
to
as
so
the
by
paths
b,
the outer
central of
rays
ce
NON-ACTIVATED VERSION www.avs4you.com
light
omit ed, would
on
portion the
of
strike the
the
through
passing not
the
slide
lens
near
its
center
the
of
portions
outer
projecting
and
would
only
a
be
imaged
screen.
da c
slide small
ce
NON-ACTIVATED VERSION www.avs4you.com
The determine diameter
that the
the
the
of formed
source
projecting
the
by
The
evidently
be
slide
largest
projecting
from
lens of
least
as
the
by its
image,
the lens
the
of
focal
the
and
fil
diagonal
the
as
detetermined and
just
condensing
while
lens the
of
should the
great
projected,
is slide the
(the
condensing image
length
of
magnification and
the
distance
screen.
da c
the
the
the
lens
conditions
the
explained of
diameter
at
be
to
lens between lantern
has
length
projecting condensing
lens).
must
the desired of
discussion focal
preceding
ce
NON-ACTIVATED VERSION www.avs4you.com
(c)
All
glass.
Burning at
one
point
where
parallel
rays
the
burning
to
takes
da c
focused
the
axis
are
place.
ce
NON-ACTIVATED VERSION www.avs4you.com
real
P'Q',
image from
the
therefore, field
lens
of
should the
be
placed
at
this
eyepiece.
da c
The distance
ce
NON-ACTIVATED VERSION www.avs4you.com
traced
cipal
from
are
plane conjugate
ray WI.
directed The
W,
then
0'
as
plane
as
must
at
cross
rays
O.
to
plane
W
M'
on
is
conjugate
the
the
from
to
M,
in
lies
which which
lies
a
through
system 0',
point
image
axis
thus
and
magnification,
emerge the
WI
Wand
axis.
the
to
prin-
primary
the
to
F,
unit
having
toward two
through parallel
path
a
and
which the
is
im-
same
in
the
same
Q.
da c
age
along
at
points
conjugate object
0
ce
NON-ACTIVATED VERSION www.avs4you.com
+IOD
+40
1\
VERGENCE
\
I
,
, \
DISTANCE
-4D
,
,
I
V I
FIG.
2
(b)
LI
0.58
M
L2
da c
.
PROBLEM
15-29
ce
NON-ACTIVATED VERSION www.avs4you.com
C
1.0
,
1
/
da c
METER
F
0
0 8 0.5
ce
NON-ACTIVATED VERSION www.avs4you.com
pressed pressed
the
strength in in
meters,
of
power
or
then
the
diopters.
a
power
lens, (lens
.
strength)
da c
find
If
F
is
ex-
is
ex-
ce
NON-ACTIVATED VERSION www.avs4you.com
tions
posed
problems the
axis
optical below
the
to
convention, the
and
diopteral the
figures
by
distances,
1-7, are
powers
in
meters,
respectively. above
expressed are
the
indicated
axis.
da c
By
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
(g)
ce
NON-ACTIVATED VERSION www.avs4you.com
rays
verge
tion
they
P' of which refraction. coma
a
aberration
ray
The ra
of in
P'
general
chief from
in
some
the the
meridian
this
P',
consider
parachief
in
ys
refrac-
after
but
than
crosses
displacement the
point.
us
ray
of
space,
common
other
Let
marginal
given
object marginal
points
behind.
some
a
the
but at
ray
The or
at
P',
at
chief
the and
s
in
P
ray P
'
represents
front in
case
at
P'
after the
question:
da c
os
point
to_verge
converge
rays cr
the
at
fail
ce
NON-ACTIVATED VERSION www.avs4you.com
18
da
c
CHAPTER
ce
NON-ACTIVATED VERSION www.avs4you.com
Solution eral and surface
tion, incident reflection.
are
as
passing the
A, lies
Hence
the
normal
A,
Band
C.
in C
must
C so
in
be
mirror
the
in
the
x
mirror reflec-
specular at
gen-
any that
determined
plane be
the
to Now
the
the
let
diagram normals
the
to
Band
and
B, the
Draw
ray and
and
A
Orient
through reflected
ray
be
mirror. shown.
the
on
y-axes
points
the
Let
:
point
the
by the same
point plane.
of
da
c
'Y
ce
NON-ACTIVATED VERSION www.avs4you.com
y
y
h
+
Y the
h
2
(1)
+
(y
-
0
y)
2
figure,
da
c
From
y
-
0
-
ce
NON-ACTIVATED VERSION www.avs4you.com
Solution
:
mirrors,
M
I
the
describes
figure
The
and
M
2
,
are
separated
given by
a
situation. distance
The 4d.
da
c
two
ce
NON-ACTIVATED VERSION www.avs4you.com
Similarly, duce called an
angle
of
opposite
COD
of
the
image
of
PIon
point
on
the
all
equidistant
It
fol ows circumference
P
,
PI
line from the
a
are
0 of
circle
OM
since
P
from
Thus, where both whose
perpen-
from
equidistant S, and
OM
series center
every
is
2
the
every
and
PI
probe
with dihedral the
equidistant
are
Similarly,
ON.
point images of
Since
PI
terminates the is
in
MON.
and
S
OM.
and
2
straight that
is
I line
straight ON,
mirrors
ON can
P
2
are
intersect.
ON
arranged
are
is
0
and
on
whose
OS.
da
c
the radius
angle SP
series
these
both
the
bisector on
Q2'
mirror which
on
etc.,
...
of
behind
lies
first
fal
QI' Each
which
image
which
rays
images
Q-series.
the
dicular
point
the
series
a
ce
NON-ACTIVATED VERSION www.avs4you.com
depend
on
the
the
distance
the
mirror
is x
that
h/2, the
and
person
this is
mirror.
does
standing
not
away
da
c
from
of
length
m1n1murn
ce
NON-ACTIVATED VERSION www.avs4you.com
OF
REFLECTION INCLINED
BY
MmRORS
da
c
TWO
LIGHT
ce
NON-ACTIVATED VERSION www.avs4you.com
through
an
angle
8.
da
c
tation
ce
NON-ACTIVATED VERSION www.avs4you.com
angle with
each
other.
The
incoming
beam
makes
an
angle
MI.
da
c
\J;
with
8
ce
NON-ACTIVATED VERSION www.avs4you.com
lie
on
a
circle
of
radius
OS,
as
shown
in
the
figure.
da
c
all
ce
NON-ACTIVATED VERSION www.avs4you.com
8.
The
solving
side,
2Ky
2Ky
+
integer
smallest for
2
a
°
180
>
is
S
-
derived
-
y
the
on
+
a,
from
into
fal
wil
which
180°
>
OC
2Ky
or
the
and
side; +
second
2
a
>
180
0
equa-
K:
da
c
tion,
OD
which
for
P-series
the
in
image
that
the
on -
first
The is
COD
ce
NON-ACTIVATED VERSION www.avs4you.com
17
da
c
CHAPTER
ce
NON-ACTIVATED VERSION www.avs4you.com
so,
da
c
and
ce
NON-ACTIVATED VERSION www.avs4you.com
this
is, the
object.
image,
due It
is
to not
mirror
magnified,
lands
C, but
right it
is
on
top
inverted.
da
c
That of
ce
NON-ACTIVATED VERSION www.avs4you.com
.".-
.".""
.".-
--
da
c
--
----
ce
NON-ACTIVATED VERSION www.avs4you.com
da
c
so
ce
NON-ACTIVATED VERSION www.avs4you.com
da
c
Thus,
ce
NON-ACTIVATED VERSION www.avs4you.com
PROBLEM
17-6
da
c
.
ce
NON-ACTIVATED VERSION www.avs4you.com
Solution
radius
(a)
:
distances
to
of
curvature
If the
and
u
v
mirror, of
the
object
the
represent
respectively, mirror,
and
the
and r
mirror
=
21fl
image is
the
equation
da
c
states:
ce
NON-ACTIVATED VERSION www.avs4you.com
da
c
thus,
ce
NON-ACTIVATED VERSION www.avs4you.com
If
the
Applying
to
equation =
32.65
be
mirror,
the
and
the
distance
a
image
the
(1), em,
moved
using same
of
distance the
radius
15
image
new
of
further
cm
would
be
32.65
cm.
distance
curvature,
gives
da
c
q'
is
image from
away
ce
NON-ACTIVATED VERSION www.avs4you.com
must
be
real
image
considered;
produces the
virtual
a
limits cm
and
in
as
distance 60
em
the
each
the
produces that 2.
figure of
for
mirror
second,
and
1
image the
when
20
that
figure
image
a
mirror
the We
want
is
at
find
to
the
two
case.
da
c
limits
first, in
as
ce
NON-ACTIVATED VERSION www.avs4you.com
=
11.46
cm
and
78.54
cm.
da
c
U2
ce
NON-ACTIVATED VERSION www.avs4you.com
These
three
fol owing
equations
can
be
added
to
one
another,
yielding
result:
da
c
the
ce
NON-ACTIVATED VERSION www.avs4you.com
PROBLEM
17-13
da
c
.
ce
NON-ACTIVATED VERSION www.avs4you.com
AND
CONCAVE
MffiRORS
da
c
CONVEX
ce
NON-ACTIVATED VERSION www.avs4you.com
The
is
image the
size
of
and
erect
the
second
is
image
1
3
size
the
of
the
object.
is
da
c
Thus,
first
ce
NON-ACTIVATED VERSION www.avs4you.com
PROBLEM
17-16
da
c
.
ce
NON-ACTIVATED VERSION www.avs4you.com
SCM ...
,.
da
c
ce
NON-ACTIVATED VERSION www.avs4you.com
so,
da
c
and
ce
NON-ACTIVATED VERSION www.avs4you.com
da
c
AX'S
ce
NON-ACTIVATED VERSION www.avs4you.com
gives
da
c
(3)
ce
NON-ACTIVATED VERSION www.avs4you.com
PROBLEM
17
-19
da
c
.
ce
NON-ACTIVATED VERSION www.avs4you.com
For
which
mirror,
concave
(exit
eye
mirror
the
focal
of wil
length pupil mirror
the as
wil
determine
as
in
the
second the mirror. be virtual in shown convex mirror field the
in
For
and
figure
the
view
the outside
lat er
2.
We
inside
the the
focal
proceed the
en-
length draw
to
again,
object
of
length
case,
the
and
in
is
eye
in
one
cases,
focal
the
case
of
two
are
outside which
angle
8
space.
da
c
rays
there
is
pupil)
the
and
trance
of
a
the
ce
NON-ACTIVATED VERSION www.avs4you.com
the
axis,
renders
with
the
its of
direction the
beam
emergent of
incident
travel
parallel just
to
the
reverse
the
lens of
the
beam.
da
c
direction
lens
ce
NON-ACTIVATED VERSION www.avs4you.com
da
c
or
ce
NON-ACTIVATED VERSION www.avs4you.com
da
c
Then,
ce
NON-ACTIVATED VERSION www.avs4you.com
18
da c
CHAPTER
ce
NON-ACTIVATED VERSION www.avs4you.com
the
power
of
a
lens
we
have
da c
for
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
0'
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
18-5
ce
NON-ACTIVATED VERSION www.avs4you.com
in is
magnification
,
diameter 1.35
m
=
cm
_
in
-0.091 0 is
.
=
33
magnified
diameter. is
0
.
27
by It
positive.
da c
hence
ce
NON-ACTIVATED VERSION www.avs4you.com
Thus, 2000
f
em
-
37 -
54
-
f
em
and
fIt
x
1.33
(equation
1
(54
x
1.33)
(1)
)
em
da c
-
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
18-8
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
18-9
ce
NON-ACTIVATED VERSION www.avs4you.com
the
quadratic
equation,
da c
Using
ce
NON-ACTIVATED VERSION www.avs4you.com
the
light,
focal
Now
again,
wil
we
plane
;. 1:
find
let ing =
(1.
f,
faces
surface
but
Rl 50
surface is
convex
length,
-
1)
focal
the
light.
f1 L
1
_
30
of
Using R
mm
lens
faces
the
mm.
length
and
00
=
·
the
the
of 60
-
2
]
30
rom
the
equation yields
lens
when
(1)
·
'
da c
the
the
when
Therefore,
ce
NON-ACTIVATED VERSION www.avs4you.com
of
n
the
both
X,
L
the
ratio
medium. mediums
so
is
equation
Since we
can
(1)
of
the
index
we
are
working
represent becomes
of
the
lens
with 1
[ Rl
_
1 R
2
J
the in
equation
da c
where
to same
index
the
lens
(1)
for
by
ce
NON-ACTIVATED VERSION www.avs4you.com
The
focal
length
of
the
lens
applying
in
water,
fw'
da c
by
can
be
found
ce
NON-ACTIVATED VERSION www.avs4you.com
n2
-
(n
-
n1)/R
1
+
(n2
-
n)/R2
da c
f2
ce
NON-ACTIVATED VERSION www.avs4you.com
Solution
:
ipulate
the
lems.
There
or
Newtonian
determine
to
a
length. ray
the
axis
Let
is
that at
the
lens.
for
thin formulation. dif erent look
us
not
optics lenses
of
1,
figure
at
by
by
the
lens
the
either
use
problem
this
method
prob-
handling
can
one
man-
can
person
of In
deviated Then
a
ease
where
the we
and
are
we
expressing passes
look
at
through
geometry,
da c
focal the
for
example,
For
Gaussian asked
which
in
ways
many of
are
geometry
ce
NON-ACTIVATED VERSION www.avs4you.com
Substituting
the
value
for
U2
determined
in
the
preceding
da c
step,
ce
NON-ACTIVATED VERSION www.avs4you.com
The
vergence
equation
in
general
form
da c
Solution:
is
ce
NON-ACTIVATED VERSION www.avs4you.com
using
Again
111 J.
+
=
-20
30
da c
S.
(1),
equation
ce
NON-ACTIVATED VERSION www.avs4you.com
Then S
-
65
em
-
15
em
0
f 1
+-1.. S.
65
S.
predicted.
the
object
15
1
19.5
em
is
S.
-
1
da c
So as
-
1
1 -
ce
NON-ACTIVATED VERSION www.avs4you.com
Solution
:
We
use
1
+ 1
1
r
=
1
1
lJ
da c
0-
ce
NON-ACTIVATED VERSION www.avs4you.com
PROBLEM
18-20
da
c
.
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
18-22
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
18-23
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
18-25
ce
NON-ACTIVATED VERSION www.avs4you.com
lens 1 -
00
1
+
-
ql -
£1
1
,
da c
q1
l/f
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
so
ce
NON-ACTIVATED VERSION www.avs4you.com
(b)
r2
or
(c)
r2
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and
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CAI,we
.
sin sin
a -
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r
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p
sin sin
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I
a
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r
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NON-ACTIVATED VERSION www.avs4you.com
da c
adding:
ce
NON-ACTIVATED VERSION www.avs4you.com
L=
fix
y
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the
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values,
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NON-ACTIVATED VERSION www.avs4you.com
da c
T
ce
NON-ACTIVATED VERSION www.avs4you.com
equation
p
also
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s'
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da c
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NON-ACTIVATED VERSION www.avs4you.com
or,
1 -
r2
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q
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-
1
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fen
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2f(n
1)
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1)
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1)
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(9)
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NON-ACTIVATED VERSION www.avs4you.com
PROBLEM
18-32
da
c
.
ce
NON-ACTIVATED VERSION www.avs4you.com
multiplying
Then,
1
the +
0
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0.2
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matrices
right-hand
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1
0
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by
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da c
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ce
NON-ACTIVATED VERSION www.avs4you.com
In
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:
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NON-ACTIVATED VERSION www.avs4you.com
for
Hence,
first
the
surface, n'
n'
n -
n
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f'
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r
1
1
or
1
1.48
1
1.48
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f
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1
1
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the
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2
Therefore,
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ce
fl
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as
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to
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rom
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da c
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18-38
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NON-ACTIVATED VERSION www.avs4you.com
da c
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PROBLEM
18-39
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
or
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NON-ACTIVATED VERSION www.avs4you.com
center
axis, to
the
of
because
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other
(Fig.
Such
curvature.
normal
ray
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2.).
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common
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NON-ACTIVATED VERSION www.avs4you.com
which
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image
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em
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Note
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Substitution
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=
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of
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da c
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equation
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da c
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da c
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PROBLEM
18-46
ce
NON-ACTIVATED VERSION www.avs4you.com
diopters;
r
ing
of
second the
1
and
r
sign
lens D
5;
of
and
the when
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the
N
surrounding N
of
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with
respectively,
to =
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In
concern-
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n
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and
with
n' R
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=
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n
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da c
Solution:
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
18-51
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
18-52
ce
NON-ACTIVATED VERSION www.avs4you.com
19
da c
CHAPTER
ce
NON-ACTIVATED VERSION www.avs4you.com
In
calculated ruler
Dividing
and
situation,
experimental first by
an
then
object
magnification the
measuring the
also
size
size into
of
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size
the size
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may of
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provide
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s
I
tively. cation
and
s
(The is
negative,
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image
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and
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ce
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magnification M
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of
M
g p
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NON-ACTIVATED VERSION www.avs4you.com
result
da c
the
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NON-ACTIVATED VERSION www.avs4you.com
Solution tained
found
the
12.5).
from
the
thin
The lens
is
microscope
a
magnification
magnification
angular
problem,
of
linear
the
m m
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2
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the m
l
1
of
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equations,
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:
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with
I
u
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,
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FIG.
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da c
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PROBLEM
19-8
ce
NON-ACTIVATED VERSION www.avs4you.com
and close
jective piece converging
length
of
real
image
a
the
the
eyepiece. lens to
we
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to
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length of
5
em,
the the choose
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and
cm
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wil
object eyepiece object
small
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to
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ce
NON-ACTIVATED VERSION www.avs4you.com
the
object
distance
for
the
objective
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or
is
ce
NON-ACTIVATED VERSION www.avs4you.com
from
equation
(2)
lens),
the for
8
and
f
the
focal
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gives
da c
measured
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NON-ACTIVATED VERSION www.avs4you.com
What
tial far
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the the
distance final
if
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NON-ACTIVATED VERSION www.avs4you.com
F
length
is
focal
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the
length eyepiece.
of
the
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and
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the
ce
NON-ACTIVATED VERSION www.avs4you.com
1
1
1 -
x
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-
40
30 -
30
200 -
45
da c
x
5
ce
NON-ACTIVATED VERSION www.avs4you.com
(with
the
same
drawn
out
1.0
eye em.
the
accommodation), Find
the
distance
lens
eye
of
the
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the
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ce
NON-ACTIVATED VERSION www.avs4you.com
e
and
write
also
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e
M
small,
very
are
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e.
as
M
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and
e
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NON-ACTIVATED VERSION www.avs4you.com
1
da c
P2
ce
NON-ACTIVATED VERSION www.avs4you.com
=
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da c
f
ce
NON-ACTIVATED VERSION www.avs4you.com
from
the
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da c
distant
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NON-ACTIVATED VERSION www.avs4you.com
Substituting
equation,
da c
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MP
ce
NON-ACTIVATED VERSION www.avs4you.com
-
f
l
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2
da c
5
ce
NON-ACTIVATED VERSION www.avs4you.com
l
=
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m
da c
u
ce
NON-ACTIVATED VERSION www.avs4you.com
final
the
Therefore,
the
is
image M
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angle
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.
a' If
da c
by
ce
NON-ACTIVATED VERSION www.avs4you.com
entrance
is
only
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exit
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by
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is
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NON-ACTIVATED VERSION www.avs4you.com
(e)
Then
(10)
D'
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D =
rom
_
y
5
were
(10)
(.50)
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4
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y
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rom.
da c
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If
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NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
19-26
ce
NON-ACTIVATED VERSION www.avs4you.com
LENSES
da c
CAMERA
ce
NON-ACTIVATED VERSION www.avs4you.com
has
the
for
has
the
equal
it
to
that
of
a
As
2.8
of
is the
very
expensive
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of
Therefore,
time. is
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f-number
intensity,
lens
camera
2.8and
f-number an
light
same
exposure
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of an
from
inexpensive
An
f-number
to
you an
moderately
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necessary f-number
da c
equation
the 4
minimum
likely diaphragm
very
camera
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a
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and
2.0,
2.8,
4,
5.6,
likely
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NON-ACTIVATED VERSION www.avs4you.com
f/13.5
.
da c
i.e.,
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
19-30
ce
NON-ACTIVATED VERSION www.avs4you.com
OBJECT
(NeGATIVE) FOCAL
da c
POINT
ce
NON-ACTIVATED VERSION www.avs4you.com
optics,
da c
of
ce
NON-ACTIVATED VERSION www.avs4you.com
lens
the
at .It a
real
wil
object
be
a
for
virtual the
us
be
then
wil
image
image eye.
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for
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now
we
of
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enlarged
an
the
the
the
which
eye
glass
magnifying can
use
the
thin
equation:
da c
looks. and lens
give
wil
which
eye
this
object;
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NON-ACTIVATED VERSION www.avs4you.com
I
0
I
hU
I
I
I (X
I
08J.
OBJ.
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d
4
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.,
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I
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u
I
u
.
,
o
b" J
I
=
o
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o
b" J
da c
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.
u
j
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00
da c
M
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
19-36
ce
NON-ACTIVATED VERSION www.avs4you.com
'
l
=
d
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u
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2
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If I
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NON-ACTIVATED VERSION www.avs4you.com
1
i
2
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1
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NON-ACTIVATED VERSION www.avs4you.com
have
useu used
ship.
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to
is
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NON-ACTIVATED VERSION www.avs4you.com
f
is
the
focal
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where
ce
NON-ACTIVATED VERSION www.avs4you.com
II
u
u'
f
da c
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NON-ACTIVATED VERSION www.avs4you.com
=
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da c
m
ce
NON-ACTIVATED VERSION www.avs4you.com
1
1
+
1
u
'
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1
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NON-ACTIVATED VERSION www.avs4you.com
da c
5Z
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NON-ACTIVATED VERSION www.avs4you.com
da c
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ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
19-43
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
,.
ce
NON-ACTIVATED VERSION www.avs4you.com
1
-
-
-
f
ql
P
1
1
-
f
PI
l
f
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1
l
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1
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l
Therefore, f
ql The
PI
l
-
-
PI
size
of
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the
f
first
l
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NON-ACTIVATED VERSION www.avs4you.com
lOX
[
2.5 2.5
x x
10
04 -
X
]
_
da c
=
ce
NON-ACTIVATED VERSION www.avs4you.com
the
because
of
image
the
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lens
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just
inside
f
2
.
Therefore, -
(x [lOX -
+
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P2
ce
NON-ACTIVATED VERSION www.avs4you.com
Then
then,
(1
0
+
5 =
ql the
.0
1
)
binomial
the
by
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size
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the
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first
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image,
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is
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NON-ACTIVATED VERSION www.avs4you.com
da c
FIG.l
ce
NON-ACTIVATED VERSION www.avs4you.com
Conclusions: use
the
is
saturating
(1)
highest Thus,
the
the
get
target increase
results,
best
(2)
possible. in
contrast
the
curve
il uminance)
(larger
number
should
one
However, decreases
inas
target
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da c
number
the
as
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To
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NON-ACTIVATED VERSION www.avs4you.com
da c
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NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
19-47
ce
NON-ACTIVATED VERSION www.avs4you.com
I
I a-a'
/1 as
figure
I
2 in
figure
a'
I
I 2
and
0' if
I a'
.-lo-a'l-.
t is
/1
I larger
than
I
0.
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:5
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wil
I
b a
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in
3.
da c
FIG.
i\
b
ce
NON-ACTIVATED VERSION www.avs4you.com
pupil
to
the
diameter
of
the
exit
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da c
Hence,
ce
NON-ACTIVATED VERSION www.avs4you.com
optical
the
is
Then,
optical
dependent
source
wavelength,
tector,
and of
tiple permit to
the
detector to
the
this
When
11.
half mirror source-mirror wil
velocity
intensity
an
wil
(2)
dif erence
move
with
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detect mirror
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varying
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be
a
direction.
intensity
de-
the
odd
minimum.
-
2
the
at an
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Now,
velocity
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a
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of
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wil
there
to
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intensity
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observed,
multiple
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1
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(2).
length,
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optical
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a
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there the
wil
pattern in
dif erence
when
(3)
(1) mirror be
to
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the
proportional
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da c
2
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mirror
to
mirror
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dif erence
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on
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mirror
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from
length
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NON-ACTIVATED VERSION www.avs4you.com
this
From
the transform
function
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da
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Fourier
ce
NON-ACTIVATED VERSION www.avs4you.com
Euler's
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da c
By
ce
NON-ACTIVATED VERSION www.avs4you.com
1:
P
eX
z
dz
-
-
i y
-
x: (x
=
g. x
x
dx
iyx
-
)2
,2
eX
iyx
-
2
;J (
x
I
P
+
[x-
2)2
y2x14] }
1TI2 (x
-
dx
i y
x
I2
)2]
dx
.
12)
.
da c
Then
and
z2
let
{ [(x x- 1TI2
becomes,
eXP(-TIy2X,2)1:
=
Now
integral
the
Hence,
ce
NON-ACTIVATED VERSION www.avs4you.com
20
da
c
CHAPTER
ce
NON-ACTIVATED VERSION www.avs4you.com
da
c
Hence,
ce
NON-ACTIVATED VERSION www.avs4you.com
less
than
wil virtual.
be
of
tremity the
the
as
shown
fol owing
in
figure
of
the
(in
ray
1,
used
be
pupil
thin
lens
a
as can
the
be
chief found
wil
and
from the
through of
pupil
entrance
lens
space)
center
can
the
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The
in
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plane through
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the
perimeter pupil,
entrance
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Now
ray.
by
be ex-
making
use
equation:
da
c
the
and
the
exit
a
the
lens
of
length of
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of location of
focal
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the
ce
NON-ACTIVATED VERSION www.avs4you.com
da c
.
PROBLEM
20-3
ce
NON-ACTIVATED VERSION www.avs4you.com
If to
which chief the
the ray
periphery eye)
from
ray
of
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the
figure
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lens
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the
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where and
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NON-ACTIVATED VERSION www.avs4you.com
PROBLEM
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I
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NON-ACTIVATED VERSION www.avs4you.com
PROBLEM
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NON-ACTIVATED VERSION www.avs4you.com
F
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NON-ACTIVATED VERSION www.avs4you.com
where and
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APERTURE
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NON-ACTIVATED VERSION www.avs4you.com
is
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NON-ACTIVATED VERSION www.avs4you.com
Figure
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the
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da
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Instrument
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NON-ACTIVATED VERSION www.avs4you.com
21
da c
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as
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NON-ACTIVATED VERSION www.avs4you.com
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circular
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=
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NON-ACTIVATED VERSION www.avs4you.com
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from
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NON-ACTIVATED VERSION www.avs4you.com
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Aberration
spherical
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s
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Now nx
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R,
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First
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10
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NON-ACTIVATED VERSION www.avs4you.com
of y,
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r
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NON-ACTIVATED VERSION www.avs4you.com
da c
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PROBLEM
21-13
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NON-ACTIVATED VERSION www.avs4you.com
the
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(c) What
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NON-ACTIVATED VERSION www.avs4you.com
the
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NON-ACTIVATED VERSION www.avs4you.com
n
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NON-ACTIVATED VERSION www.avs4you.com
da c
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NON-ACTIVATED VERSION www.avs4you.com
da c
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NON-ACTIVATED VERSION www.avs4you.com
of
Location
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stop -16.87
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NON-ACTIVATED VERSION www.avs4you.com
da c
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21-17
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NON-ACTIVATED VERSION www.avs4you.com
(.u :1.0)
da c
AIR
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NON-ACTIVATED VERSION www.avs4you.com
22
da c
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ce
NON-ACTIVATED VERSION www.avs4you.com
+
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NON-ACTIVATED VERSION www.avs4you.com
equation,
of
plane into which
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NON-ACTIVATED VERSION www.avs4you.com
in
the
the
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o 1
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NON-ACTIVATED VERSION www.avs4you.com
the
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NON-ACTIVATED VERSION www.avs4you.com
(1)
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NON-ACTIVATED VERSION www.avs4you.com
da c
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22-6
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NON-ACTIVATED VERSION www.avs4you.com
than
greater
prism
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as
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NON-ACTIVATED VERSION www.avs4you.com
the
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NON-ACTIVATED VERSION www.avs4you.com
da c
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PROBLEM
22-9
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NON-ACTIVATED VERSION www.avs4you.com
A
=
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be
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NON-ACTIVATED VERSION www.avs4you.com
da c
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NON-ACTIVATED VERSION www.avs4you.com
this
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In
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NON-ACTIVATED VERSION www.avs4you.com
solution P
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The
:
100
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NON-ACTIVATED VERSION www.avs4you.com
power
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NON-ACTIVATED VERSION www.avs4you.com
da c
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NON-ACTIVATED VERSION www.avs4you.com
-
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NON-ACTIVATED VERSION www.avs4you.com
refraction:
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NON-ACTIVATED VERSION www.avs4you.com
Snell's
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NON-ACTIVATED VERSION www.avs4you.com
for
Substituting (3»,
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NON-ACTIVATED VERSION www.avs4you.com
23
da c
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NON-ACTIVATED VERSION www.avs4you.com
J..4*<
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NON-ACTIVATED VERSION www.avs4you.com
spectrum
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NON-ACTIVATED VERSION www.avs4you.com
sin
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sin
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=
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NON-ACTIVATED VERSION www.avs4you.com
-
l
54.20°
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NON-ACTIVATED VERSION www.avs4you.com
da c
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NON-ACTIVATED VERSION www.avs4you.com
Substituting for
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NON-ACTIVATED VERSION www.avs4you.com
(1)
glass
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NON-ACTIVATED VERSION www.avs4you.com
da c
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NON-ACTIVATED VERSION www.avs4you.com
(400)
01
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°2(700) o
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NON-ACTIVATED VERSION www.avs4you.com
,
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NON-ACTIVATED VERSION www.avs4you.com
DISPERSION
da c
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NON-ACTIVATED VERSION www.avs4you.com
of
proportional
length,
undeviated violet
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NON-ACTIVATED VERSION www.avs4you.com
reen
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NON-ACTIVATED VERSION www.avs4you.com
v
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NON-ACTIVATED VERSION www.avs4you.com
ce da c
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NON-ACTIVATED VERSION www.avs4you.com
for
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equation
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NON-ACTIVATED VERSION www.avs4you.com
)..
dn -
d)"
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ce
NON-ACTIVATED VERSION www.avs4you.com
and
from
sin
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1.653(sin
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sin
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1.614(sin
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NON-ACTIVATED VERSION www.avs4you.com
to
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NON-ACTIVATED VERSION www.avs4you.com
da c
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NON-ACTIVATED VERSION www.avs4you.com
Thus,
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NON-ACTIVATED VERSION www.avs4you.com
Substituting given
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expression
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light
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equation x
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25
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(3) r'
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