EXCEL GEAS 2 COACHING
1. What is the partly illuminated part o a shado! "alled#
ANS. $%EN&'(%A
2. What temperature s"ale usin) a*solute +ero as the +ero point !ith s"ale di,isions the same as Centi)rade s"ale#
ANS. -ELIN SCALE
/. 0he term standard temperature reers to the temperature o
ANS. 'EL0ING ICE3 4OC
5. What reers to the temperature o *oilin) !ater under the pressure o e6a"tly 784mm o mer"ury or 144OC#
ANS. S0EA' $OIN0
9. What reers to an ele"troma)neti" !a,es shorter than ,isi*le li)ht *ut lon)er than 6:rays#
ANS. &L & L0%AIOLE0 0%AIOLE0 LIGH0
8. 0he or"e *et!een t!o point "har)es is dire"tly proportional to the produ"t o their ma)nitudes and in,ersely proportional to the s;uare o the distan"e *et!een them.
ANS. CO&LO'(S LAW O< ELEC0%OS0A0ICS
7. 0he or"e *et!een t!o ma)neti" poles is dire"tly proportional to the stren)ths o the poles and in,ersely proportional to the s;uare o their distan"e apart.
ANS. CO&LO'(S LAW O< 'AGNE0IS'
=. 0he emission o ele"trons rom a heated metal in a ,a"uum is >no!n as ?????.
ANS. E@ISON E<
. Whi"h o the ollo!in) is the poli"y )uidelines to )o,ern the operations o "a*le 0 in the $hilippines# $hilippines#
ANS. E.O. 5/8
14. What la! is a*out the ,estin) o Burisdi"tion3 "ontrol and re)ulation o,er the $hilippine Communi"ations Satellite Corporation !ith N0C# N0C#
ANS. E.O. 18
11. 0he e6e"uti,e order si)ned *y ormer $resident <. %amos last 'ar"h 1= pro,idin) the national poli"y in the operation and use o international satellite "ommuni"ations in the $hilippines.
ANS. E.O. 587
12. La! that "reated the National Inormation 0e"hnolo)y Coun"il.
ANS. E.O. 58
1/. What la! "reated the '0%C(#
ANS. $.@. 1=8
15. Whi"h o the ollo!in) is "onsidered the rst instan"e o )o,ernment re)ulation o radio te"hnolo)y#
ANS. %A@IO AC0 O< 114
19. Whi"h amon) the $hilippine Con)ressional Issuan"es pro,ides or the installation3 operation and maintenan"e o pu*li" telephones andDor pu*li" "allin) stations in ea"h muni"ipality in the $hilippines#
ANS. %.A. 8=5
18. Ee"ti,ity o %.A. 22.
ANS. 'AF 273 2445
17. %.A 22 !as appro,ed *y $resident Gloria 'a"apa)al Arroyo on !hat date#
ANS. A$%IL 173 2445
1=. $oli"y )uidelines or "ompulsory inter"onne"tion o authori+ed pu*li" tele"ommuni"ations "arrier in the $hilippines.
ANS. E.O. 9
1. What E.O. re)ulates the operation o CA0 systems in the $hilippines#
ANS. E.O. 249
24. 0he la! )o,ernin) the re)ulation o radio "ommuni"ations in the $hilippines is ???.
ANS. AC0 /=58
21. What is the ma6imum ne or any ,iolation o %.A. /=583 an a"t re)ulatin) radio stations and radio "ommuni"ations in the $hilippines#
ANS. $ 53444
22. 0he pro"ess used to separate li;uids due to the dieren"e in their *oilin) point.
ANS. @IS0ILLA0ION
2/. Su*limation is the dire"t transer rom the ???? state.
ANS. SOLI@ 0O GASEO&S
25. When solid materials melt3 the intermole"ular or"es ?????.
ANS. @EC%EASE
29. 0he "han)e rom )aseous to li;uid state is >no!n as ????.
ANS. CON@ENSA0ION
28. When enou)h ener)y is supplied3 the ri)id pattern o mole"ules is disrupted in ?????.
ANS. 'EL0ING
27. What is illustrated in "han)in) !ater to i"e#
ANS. %E'OAL O< ENE%GF
2=. A li;uid solution is made *y dissol,in) )as3 li;uid3 or solid in a li;uid. I the li;uid is !ater3 the solution is "alled ?????.
ANS. A&EO&S SOL&0ION
2. %eers to the a*ility o the su*stan"e to mi6 !ith another su*stan"e.
ANS. 'ISCI(ILI0F
/4. $ositi,e ions in a sea o ele"trons are reerred to as ?????.
ANS. 'E0ALLIC (ON@
/1. I the ,olume o one mole o )as is remains "onstants3 lo!erin) the temperature !ill ma>e pressure
ANS. @EC%EASE
/2. I the ,olume a,aila*le to the )as is in"reased3 the pressure e6erted *y one mole o )as mole"ules !ill ????.
ANS. @EC%EASE
//. 0he hi)hest temperature at !hi"h a )as phase *e "han)ed to the li;uid phase *y in"reasin) pressure is "alled ????.
ANS. C%I0ICAL 0E'$E%A0&%E
/5. 0he *ran"h o physi"s !hi"h is "on"erned !ith lo! temperature phenomena.
ANS. C%FOGENICS
/9. What *la">3 "rystalline solid orms a ,apor !hen heated#
ANS. IO@INE
/8. .. the potential dieren"e *et!een !hen one er) o !or> must *e mo,e one stat"oulom* o *et!een the points.
ANS. S0A0OL0
/7. O*Be"ts that are similarly "har)ed repel ea"h other *odies !ith unli>e "har)es attra"t ea"h other.
ANS.
/=. What is a "ommon de,i"e or studyin) ele"trostati" phenomena#
ANS. LEA< ELEC0%OSCO$E
/. What is the m>s unit o potential dieren"e#
ANS. OL0
54. 0he heat transer due to motion o matter is "alled ???.
ANS. CONEC0ION
51. ??? is heat transer rom mole"ule to mole"ule throu)h a *ody or throu)h *odies in "onta"t.
ANS. CON@&C0ION
52. What is a ;uantity that e6presses ho! !ell a su*stan"e "ondu"ts heat#
ANS. 0HE%'AL CON@&C0II0F
5/. What is "onsidered as a pere"t a*sor*er o radiation and an ideal radiator#
ANS. (LAC-(O@F
55. What is ormed i the rays a"tually pass throu)h the ima)e ater rera"tion#
ANS. %EAL I'AGE
59. What is ormed i the rays only "ome rom the ima)e ater rera"tion#
ANS. I%0&AL I'AGE
58. A "on,er)in) lens orms ??? ima)e !hen the real o*Be"t is arther rom the lens than the prin"ipal o"us.
ANS. %EAL
57. A "on,er)in) lens orms ???? ima)e !hen the real o*Be"t is *et!een the lens and the prin"ipal o"us.
ANS. I%0&AL
5=. 0he ratio o the si+e o the and the si+e o the o*Be"t is "alled ????.
ANS. LINEA% 'AGNI
5. What is a dee"t o a lens *y !hi"h enterin) near the ed)e o the lens and *rou)ht to a o"us nearer the lens than the rays that enter near the "enter#
ANS. S$HE%ICAL A(E%%A0ION
94. ???? is a orm o lateral spheri"al a*erration !here*y rays rom o*Be"t points not on the prin"ipal a6is are o"used in a "omet:shaped ima)e.
ANS. CO'A
91. ??? is a dee"t !here*y hori+ontal and ,erti"al lines are *rou)ht to a o"us at dierent distan"es.
ANS. AS0IG'A0IS'
92. ??? may o""ur !hen li)ht passes rom a medium o less speed to one o )reater speed.
ANS. 0O0AL IN0E%NAL %E
9/. I the an)le o in"iden"e in the denser material is )reater than the "riti"al an)le3 ??? o""urs.
ANS. %E
95. What is the ratio o the speed o li)ht in empty spa"e to the speed in the medium#
ANS.
99. ??? is "aused *y ,i*rations in the ma)ni"ation o the outermost portions o an ima)e resultin) in *arrel:shaped or pin:"ushion:shaped ima)es o a s;uare:mesh o*Be"t.
ANS. @IS0O%0ION
98. 0he a,era)e human ear is sensiti,e to re;uen"ies o,er a ran)e o ??? ,i*rations per se"ond.
ANS. 24 to 243444
97. 0he pro"ess o puttin) t!o materials into "lose asso"iation and then separatin) them to produ"e a*o,e ee"t is "alled ???.
ANS. ELEC0%I
9=. 0he ??? is one that !ill a"t upon a similar "han)e !ith a or"e o 1 dyne !hen the "har)es are 1 "m apart3 in empty spa"e.
ANS. ELEC0%OS0A0IC &NI0 CHA%GE JS0A0CO&LO'(K
9. 0he ratio o the uni,ersal )as "onstant to A,o)adros num*er is "alled ????.
ANS. (OL0M'ANN CONS0AN0
84. 0he attra"tion *et!een li>e mole"ules.
ANS. COHESION
81. 0he attra"tion *et!een unli>e mole"ules.
ANS. A@HESION
82. ???? ta>es pla"e *e"ause the mole"ules o )as or li;uid mo,e *et!een the mole"ules o the su*stan"e that is *ein) penetrated.
ANS. @I<<&SION
8/. ???? is one:!ay diusion throu)h a semi:permea*le mem*rane.
ANS. OS'OSIS
85. ??? are motions o small parti"les that are *om*arded *y mole"ules.
ANS. (%OWNIAN 'OE'EN0
89. ??? is the mass o !ater ,apor per unit ,olume o air.
ANS. A(SOL&0E H&'I@I0F
88. 0he ratio o the a"tual ,apor pressure to the saturated ,apor pressure at that temperature is "alled ????.
ANS. %ELA0IE H&'I@I0F
87. 0he heat per unit mass re;uired to "han)e a su*stan"e rom solid to li;uid at its meltin) point.
ANS. HEA0 O< <&SION
8=. 0he term atom "omes rom Gree> atomos !hi"h means ????.
ANS. IN@IISI(LE
8. Who "ame up !ith the idea that matter "an *e *ro>en do!n into smallest parti"les#
ANS. @E'OC%I0&S
74. When ele"trons enter a su*le,el "ontainin) more than one or*ital3 they !ill spread out o,er the a,aila*le or*itals !ith their spins in the same dire"tion *eore they pair up !ith opposite spins.
ANS. H&N@S %&LE O< '&L0I$LICI0F
71. What reers to the property o a su*stan"e to *e repelled *y a ma)net due to the presen"e o paired ele"trons#
ANS. @IA'AGNE0IC
72. Elements in Group I A are >no!n as ???.
ANS. AL-ALI 'E0ALS
7/. Elements in Group II A are >no!n as ???.
ANS. AL-ALINE EA%0H 'E0ALS
75. Elements in Group III A are >no!n as ???.
ANS. (O%ON
79. Element in Group I A are >no!n as ????.
ANS. CA%(ON
78. Elements in Group A are >no!n as ????.
ANS. NI0%OGEN
77. Elements in Group I A are >no!n as ????.
ANS. OXFGEN
7=. Elements in Group II A are >no!n as ????.
ANS. HALOGEN
7. Elements in Group III A or Group 4 are >no!n as ???.
ANS. NO(LE GASES
=4. 0he minimum amount o ener)y re;uired to dislod)e the least rmly atta"hed ele"tron rom an atom in the )aseous state is "alled the ???.
ANS.
=1. In periodi" ta*le3 Groups IA throu)h IIA or Group A are "lassied as ???.
ANS. %E$%ESEN0A0IE ELE'EN0S
=2. What is the most a*undant element on earth#
ANS. OXFGEN
=/. Water is hard !hen it
ANS. CON0AINS CE%0AIN @ISSOLE@
=5. 0he "hemi"al rea"tion *et!een a metal and a non metal usually orms ioni" "ompound# Whi"h is not an ioni" "ompound#
ANS. C8H12O8
=9. Within ho! many years ater the ee"ti,ity o %.A. 22 !ill the (oard issue "erti"ate o re)istration !ithout e6amination to appli"ants or %e)istered Ele"troni"s 0e"hni"ians#
ANS. 9 FEA%S
=8. &nder %.A. 223 one ;uali"ation to *e"ome a mem*er o the (oard is *ein) a "iti+en and resident o the $hilippines or at least ho! many years#
ANS. 9 FEA%S
=7. A li"ensed and re)istered ECE may apply or $roessional Ele"troni" En)ineer is he re)istered or at least ho! many years ater the ee"ti,ity o %.A. 22#
ANS. 7 FEA%S
==. 0he ele"troni" te"hni"ian3 as dened *y the '$SC$ implementin) )uidelines3 should *e a )raduate o ele"troni" te"hni"ian "ourse and should ha,e "ompleted a ormal trainin) "ourse in repair3 ser,i"in) and maintenan"e o mo*ile phones "ondu"ted *y mo*ile phone manua"turer andDor trainin) "enters duly a""redited *y ????.
ANS. 0ES@A
=. %e)istered Ele"troni" En)ineer !ho is not a mem*er o an A""redited $roessional Or)ani+ation must re)ister !ithin ??? years ater the ee"ti,ity o %.A. 22.
ANS. /
4. 0he mem*er o the (oard o Ele"troni"s En)ineer shall hold o"e or a term o ho! many years#
ANS. /
1. 0o *e nominated as mem*er o the (oard o Ele"troni"s En)ineers under %A 223 one must *e in a"ti,e pra"ti"e o the proession or a period o at least ??? years.
ANS.
2. &nit used to measure dosa)e made o 6:ray radiation rom 6:ray is ???.
ANS. %OEN0GEN $E% HO&%
/. Hea,y loadin) as dened in the $hil. Ele"troni"s Code reers to the loadin) ta>en as the resultant stress due to !ind and !ei)ht or ?? >m per hour !ind ,elo"ity.
ANS. 259#
5. Limit o 6:ray le,el set *y @OH. 0he limit is ??? milli roent)en per hour a measured rom a point ??? rom any sura"es o the re"ei,er.
ANS.
9. &nder %A 223 Ele"troni"s te"hni"ians may apply or re)istration !ithout e6amination !ithin ??? years ater the ee"ti,ity o the repu*li" a"t.
ANS. 9
8. 0he ma6imum "ontinuous term o o"e o mem*ers o the (oard o Ele"troni" En)ineers is ??? years.
ANS. 8#
7. In a""ordan"e !ith the $hilippine Ele"troni" Code3 the ma6imum radiation rom ele"troni" e;uipment must not e6"eed ?? per !ee> in order not to e6perien"e )eneti" or some >inds o dama)e to "ells.
ANS. 144 ms
=. %elati,e permitti,ity o sili"on.
ANS. 11. 7
. What is a loss due to ,alen"e ele"tron#
ANS. & A(SO%$0ION
144. In e,ery dra!in)3 the title *lo"> shall * ea standard strip3 !hi"h shall "ontain the name o the proBe"t o!ner3 title o the sheet3 s"ale used3 name and si)nature o the $EE. Ho! !ide is this strip#
ANS. 54 mm
141. A "han)e in the identity o a nu"leus *e"ause o a "han)e in its num*er o protons is "alled ???.
ANS. 0%ANS'&0A0ION
142. 0he !illin)ness o an atom to re"ei,e ele"trons is measured *y its ????.
ANS. ELEC0%ON A<
14/. What is the unit o intensity o a li)ht sour"e3 !hi"h is also dened in terms o the *la">*ody radiation emitted at the temperature o ree+in) platinum#
ANS. CAN@LE
145. A su*stan"e !hi"h "han)es the rate o a rea"tion !ithout ta>in) part in the "hemi"al rea"tion itsel.
ANS.CA0ALFS0
149. What is the pH o a neutral solution#
ANS. 7
148. 0he r*e dose is e6pressed in ????.
ANS. %E'S or %E(S
147. In hospitals3 the )eneral li)htin) load re;uired shall *e ??? ADs;.m.
ANS. 18
14=. One or more non:metalli" sura"e e6tensions shall *e permitted to *e run in any dire"tion rom an e6istin) outlet3 *ut NO0 on the Poor or !ithin ??? rom the Poor.
ANS. 94 mm
14. (ondin) Bumpers !hi"h "onne"t "ommuni"ations "a*le )roundin) "ondu"tors and the )roundin) ele"trode o the *uildin) shall NO0 *e smaller than !hat "opper si+e#
ANS. 15.4 s;. mm
114. What ,alues orm the moral philosophy !hi"h "onstitutes in the oundation o ethi"s#
ANS. HONES0F3 Q&S0ICE AN@ CO&%0ESF
111. What is the >eystone o proessional "ondu"t#
ANS. IN0EG%I0F
112. What reers to the a"t o )i,in) ad,i"e and inormation to a "lient in the area o ele"troni"s en)ineerin) and its related elds in line !ith "urrent international a""epted standards and pra"ti"e#
ANS. ENGINEE%ING CONS&LA0ION#
11/. What reers to the a"t o "on"eptuali+in)3 plannin) and proBe"tin) s"heme3 system and a"ility usin) the arts and s"ien"e o ele"troni"s alon) !ith so"ial3 e"onomi"3 nan"ial and te"hni"al "onsideration#
ANS. @ESIGN SE%ICE
115. What is the a"t o puttin) to)ether parts o a !hole in order to *uild:up to ere"t or to orm andDor set or esta*lish ele"troni"s e;uipment3 systems and a"ilities#
ANS. CONS0%&C0ION AN@ INS0ALLA0ION
119. What is dened as "riti"al ,ie!in) or in,esti)ation or a "areul3 "omplete and systemati" e6amination o some ele"troni" items3 installation and proBe"t ;uestion#
ANS. INS$EC0ION
118. the a"t o "ertiyin) that a e;uipment3 system or net!or> properly en)ineered3 installed operational a""ordin) to standards o )ood en)ineerin)
ANS.
117. @ened as the proper up>eep o ele"troni"s systems and e;uipment so ma6imum saety and meet )rade o ser,i"e.
ANS. 'AIN0ENANCE
11=. pro"ess o runnin) or mana)in) an system3 net!or>3 ser,i"e and a"ilities intended or the transmission3 re"eption and deli,ery o *y !ire3 radio3 *er opti"s and other uturisti" media.
ANS.
11. $ro"ess o produ"in)3 ormin) or "reatin) ele"troni" e;uipment andDor "omponents3 parts3 de,i"es and
ANS. 'AN&
124. ECE is to appear as an e6pert !itness in Court ar*itration hearin)s3 minimum ee "har)ea*le to the "lient should not *e less than ??? per hour.
ANS. $ 944
121. ECE is to appear as an e6pert !itness in Court ar*itration hearin)s3 minimum ee "har)ea*le to the "lient should not *e less than ??? attendan"e or appearan"e.
ANS. $ 1 444
122. What is an inte)er !hi"h determines the total ener)y o the hydro)en atom#
ANS. $%INCI$AL &AN0&' N&'(E%
12/. What reers to the ener)y needed to mo,e an ele"tron "ompletely rom an atom#
ANS. IONIMA0ION ENE%GF
125. in a sin)le ele"tron atom "ir"ular or*its "alled ????.
ANS.
129. What is emitted !hen an ele"tron "han)es rom a hi)her ener)y or*it to a lo!er ener)y or*it#
ANS. $HO0ON
128. %eers to a series o dis"rete ele"troma)neti" !a,elen)ths emitted *y an atoms o a lo!:pressure )as that is o*Be"ted to a su"iently hi)h potential dieren"e
ANS. LINE S$EC0%&'
127. What are the most "ommon trainin) pro)rams desi)ned or mana)ers#
ANS. (AS-E03 'ANAGE'EN0 GA'ES3 CASE S0&@IES
12=. What type o trainin) is !here the trainee is pla"ed in a situation almost e6a"tly the same as the !or>pla"e !here ma"hines3 materials3 time "onstraints are present !ith the trainer !or>in) ull time#
ANS. ES0I(&LE SCHOOL
12. What is the disad,anta)e o the parti"ipati,e style o leadership#
ANS. I0 IS 0I'E CONS&'ING
1/4. When re"ruitin) mana)ers3 the en)ineer mana)er !ill li>ely to rely on
ANS. E'$LOFEES3 %EC%&I0'EN0
1/1. What type o en,ironment reers to the ,aria*les that are outside the or)ani+ation and not typi"ally !ithin short:run "ontrol o top mana)ement#
ANS. EX0E%NAL ENI%ON'EN0
1/2. What is sometimes reerred to as the heart o all the mana)ement un"tions#
ANS. @ECISION 'A-ING
1//. What are the t!o dierent approa"hes in sol,in) pro*lems#
ANS. &ALI0A0IE EAL&A0ION AN@ &AN0I0A0IE EAL&A0ION
1/5. What type o en,ironment reers to the or)ani+ational a"ti,ities !ithin a rm that surrounds de"ision:ma>in)#
ANS. IN0E%NAL ENI%ON'EN0
1/9. When the de"ision:ma>er is a*le to assi)n pro*a*ilities to the ,arious e,ents3 the use o pro*a*ilisti" de"ision rule "alled ??? *e"ome possi*le#
ANS. (AFES C%I0E%ION
1/8. When stru"turin) an or)ani+ation3 the en)ineer mana)er must *e "on"erned !ith the pro"ess o assi)nin) ,arious de)rees o de"ision:ma>in) authority to su*ordinates. 0his reers to ????.
ANS. @ELEGA0ION O< A&0HO%I0F
1/7. In an or)ani+ation or "orporation3 a person !ho o""upies a hi)her position has !hat type o po!er o,er persons in lo!er positions#
ANS. LEGI0I'A0E $OWE%
1/=. What style o leadership should the en)ineer mana)er use !hen his unit is manned *y proessionals#
ANS. <%EE:%EIN LEA@E%SHI$
1/. When there is a une6plained de"line re,enues and prots in the "ompany3 its a si)n that the en)ineer mana)er
ANS. HAS INA@E&A0E CON0%OL
154. What type o "ontrol measure is i the en)ineer mana)er inormation a*out a "ompleted and e,aluation and steps or are deri,ed#
ANS.
151. What reers to the payos )ranted to the employee *y the "ompany3 su"h as 3 *enets3 promotions3 3 status and praise#
ANS.
152. 'oti,atin) !or>ers throu)h re!ards3 the en)ineer mana)er must identiy the re!ards as either
ANS. or IN0%INSIC
15/. 0o determine a ;ualied appli"ant3 the en)ineer mana)er !ill su*Be"t the appli"ant to psy"holo)i"al test. What type o psy"holo)i"al test is used to measure a persons "apa"ity or potential a*ility to learn#
ANS. A$0I0&@E 0ES0
155. What type o authority is usually )i,en to most *ud)et o"ers in an or)ani+ation#
ANS.
159. Whi"h or)ani+ational stru"ture is "onsidered to *e the most ee"ti,e in smaller rms or sin)le:*usiness orms#
ANS. <&NC0IONAL O%GANIMA0ION
158. What reers to the pro"ess o determinin) the "ontri*utions that units "an ma>e !ith allo"ated resour"es#
ANS. IN0E%'E@IA0E $LANNING
157. &nder $er"ent "ost method in proessional ee3 !hat is the desi)n ee under Group III
ANS.
15=. &nder unit "ost method3 proessional minimum ee o ??? or ea"h deta"hed po!er supplies o system.
ANS.
15. 0he ele"troni" desi)ner !ill urnish ho! many sets o dra!in) spe"i"ations and "ontra"t do"uments#
ANS. /
194.
ANS. 29R
191. 0he *asi" la! pro,idin) or the re)ulation o radio station3 "ommuni"ations in the $hilippines and other purposes.
ANS. %.A. /=58
192. What is the minimum "arrier po!er output o a standard A' *road"ast !here ee"ti,e and dire"t super,ision o an Ele"troni"s En)ineer is re;uired#
ANS. 1 >W
19/. 0he ,ariation o the inde6 o rera"tion !ith the !a,elen)th o li)ht is "alled the ??? o a su*stan"e.
ANS. O$0ICAL @IS$E%SION
195. 0he property o lens to "on,er)e to dierent o"i the rays o li)ht o dierent !a,elen)ths "omin) rom a sin)le point is "alled ???.
ANS.
199. ??? is a "om*ination o a prism and a"hromati" lenses used to se)re)ate the ,arious !a,elen)ths in a *eam o li)ht and thus to permit e6amination o its spe"trum.
ANS. S$EC0%OSCO$E
198. In spe"tro)raph3 !hat is su*stituted or the teles"ope so that permanent photo)raphi" re"ords "an *e made#
ANS. CA'E%A
197. 'u"h inormation a*out the "omposition o the sun has *een o*tained *y "omparin) its a*sorption lines "alled ???.
ANS. <%A&NHO
19=. A pro"ess in !hi"h a su*stan"e a*sor*s radiant ener)y and then immediately reemits an appre"ia*le part o it !ith its !a,elen)ths lon)er than those a*sor*ed.
ANS.
19. ??? is the mono"hromati" ima)e o the slit throu)h !hi"h the li)ht is re"ei,ed in a spe"tros"ope.
ANS.
184. In some materials the mole"ules distur*ed *y the a*sorption o li)ht do not immediately return to their ori)inal rate3 and their emission o li)ht "ontinues ater the e6"itin) radiation is 0his delayed Puores"en"e is "alled ????.
ANS.
181. A ??? is a su""ession o tones !hi"h *ear a simple relation to ea"h other.
ANS. '&SICAL 0ONES#
182. 0he "han)e o state rom a li;uid to a solid is "alled ????.
ANS.
18/. 0he *and o "olors produ"ed !hen sunli)ht is dispersed *y a prism is "alled ???.
ANS.
185. What is an ele"troni" tu*e desi)ned to separate the useul "omponent rom a "omple6 si)nal#
ANS. @E0EC0O%
189. 0he e6"han)e parti"les asso"iated !ith the stron) intera"tion and the stron) *indin) o ;uar>s !ithin hadrons and o protons and neutrons !ithin a nu"leus are "alled ???.
ANS. GL&ONS
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