Specimen copy of Resonance Distance Learning program for KVPY SA Stream. Visit @ www.edushoppee.com to purchase.Full description
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Analysis of last three years papers of Stream SA of KVPY examination
INTERVIEW QUESTIONS
Specimen copy of Resonance Distance Learning program for KVPY SA Stream. Visit @ www.edushoppee.resonance.ac.in to purchase.
This is the book for KVPY Examination for Physics of Standard 11thFull description
KVPY INTERview BookletFull description
KVPY QUESTION WITHANSWER(16-10-10)
1.
The height of a right pyramid with a regular hexagonal base is 12 cm and the inradius of
Sol.
the base is 16 3 cm. Find the volume of the pyramid. (A) 3072 3 cm
3
(B) 12288 3 cm
(C)18432 3 cm3
0 I
B1 = L R to the prove out ward 1 1
3
magnetic field at o due to biger semicular ring.
(D*) 6144 3 cm3
0I
L1R 2 to the prove in ward.
A D
Net magnetic field at 0.
B
Sol.
0 I 1 1 – B = B 1 – B2 = R R . 4 1 2
O
3.
From the figure above :
Length of AB, (a) =
2 3
r=
2 3
× 16 16 3
= 32
Sol.
(A) sp3-hybridised.
(B*) sp2-hybridised.
(C) sp-hybridised.
(D) sp3d-hybridised.
The carbon atom of methyl free radical which is bonded to only three atoms of hydrogen is sp2-
cm
Volume of the pyramid =
hybridized.
1 × base area × 3
height
2.
Homolytic fission of C-C bond in ethane gives an intermediate in which carbon is,
Inradius of the base OD (r) = 16 3 cm In OAB, AB = OB = OA.
1 = × 3
Magnetic field at Q due to small semicircular ring.
4.
3 3 32 2 2
× 12 = 6144
3 cm3
The wire loop PQRS formed by joining two semi circular wires of radii R1 and R2 carries a current I as shown. The magnitude of magnetic induction at the centre C is :
The major drawback of D.D.T as a pesticide is that (A) it is significantly less effective than other pesticides (B) it's cost of production is high (C*) it is not readily and rapidly degraded in nature (D) organism at once develop resistant to it