Question Bank
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Feb 4, 2025
Best Career Counsellors in Chandigarh – Transform Your Future with Flame Institute In today’s competitive world, choosing the right career...
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Sep 5, 2022
(a) He and O2 (b) O2 and He (c) He and Ar (d) O2 and N2 Answer-b (141)
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Aug 24, 2022
(a) P3 > P1 , W > 0 (b) P3 < P1 , W...
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Jul 7, 2022
Q. In a March Past, seven persons are standing in a row. Q is standing left to R but right...
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Jul 7, 2022
(a) 227°C (b) 327°C (c) 127°C ...
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Jul 7, 2022
(a) 7 : 6 (b) 6 : 7...
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Jul 7, 2022
Vrms the most probable speed Vmp and the average speed Vav obey the relationship (a) Vav >Vrms > Vmp ...
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Jul 7, 2022
(a) 1800°C (b) 162°C (c) 1527°C (d) 600°C Answer-c (91)
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Jul 7, 2022
(a) At high temperature and low pressure (b) At low temperature and high pressure (c) At normal temperature and pressure...
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Jul 7, 2022
(a) Inelastic rigid sphere (b) Perfectly elastic non-rigid sphere (c) Perfectly elastic rigid sphere (d) Inelastic non-rigid sphere Answer-c (45)
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Jun 7, 2022
(a) l decreases and h increases (b) l increases and h decreases (c) Both l and h increase (d) Both...
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Jun 7, 2022
(a) Curve A (b) Curve B (c) Curve C (d) Curve D Answer-b (49)
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Jun 7, 2022
(a) The water in the tube rises to height v2 /2g (b) The water in the tube rises to height ...
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Jun 7, 2022
vA and vB , and pressure PA and PB at points A and B respectively (a) vA = vB (b)...
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Jun 7, 2022
into 106 droplets is (Surface tension of water= 72 x 10-3 J/m2 (a) 9.58 x 10-5 j (b) 8.95 x...
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Jun 7, 2022
(a) (i) B (ii) D (b) (i) C (ii) D (c) (i) B (ii) C (d) (i) B (ii) A...
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Jun 7, 2022
the diameter of capillary tube (Surface tension of water = 7.2 ×10–2 N/m) (a) 9.6×10–4 m (b) 9.6×10–3 m (c) ...
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Jun 3, 2022
(a) Surface tension of the liquid (b) Density of liquid (c) Viscosity of liquid (d) Temperature of air only Ans....
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Jun 3, 2022
(a) Surface tension of the liquid (b) Density of liquid (c) Viscosity of liquid (d) Temperature of air only Ans....
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Jun 3, 2022
The position of a particle is given by : →r = (^i+2^j-^k) and momentum →p =(3^i+4^j-2^k) . The angular momentum...
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Jun 1, 2022
a. As a filler b. To increases leathering c. To prevent rapid drying d. To make soap granules Ans. c...
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May 28, 2022
(a) Drosera and Rafflesia (b) Nepenthes and bladder wart (c) Dionaea and Viscum (d) Venus fly trap and Rafflesia Answer:...
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May 23, 2022
A flywheel of moment of inertia 0.32 kg–m2 is rotated steadily 120 rad/s at by a 50 w electric motor....
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May 23, 2022
A metal bar of length L and area of cross-section A is clamped between two rigid supports. For the material...
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May 23, 2022
The escape velocity from earth is ves. A body is projected with velocity 2 ves with what constant velocity will it...
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May 23, 2022
30. Increase in length of a wire is 1 mm when suspended by a weight. If the same weight is...
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May 23, 2022
25. The spring balance does not read properly after its long use, because (a) The elasticity of spring increases (b) ...
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May 23, 2022
The Young’s modulus of a rubber string 8 cm long and density 1.5 kg/m3 is 5×108 N/m2 , is suspended on...
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May 23, 2022
(a) It will continue to move with velocity v along the original orbit of spacecraft (b) It will move with...
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May 21, 2022
(a) 100% (b) 41.4% (c) 50% ...
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May 21, 2022
(a) Oogamy (b) Anisogamy (c) Isogamy (d) Isogamy and oogamy both Ans. c (8)
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May 21, 2022
(a) 1 kg m2 (b) 0.1 kg m2 (c) 2 kg m2 (d) 0.2 kg m2 Ans. b (12)
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May 21, 2022
(a) It is a freely falling body (b) It suffers no acceleration (c) It is moving with a constant speed...
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May 21, 2022
(a) L = 500 cm, d = 0.05 mm (b) L = 200 cm, d = 0.02 mm (c) L...
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May 19, 2022
(a) A cylinder of same mass but of smaller radius (b) A cylinder of same mass but of larger radius...
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May 19, 2022
(a) 1/4 (GMm /R) (b) 1/6 ( (GMm /R) (c) 2/3 (GMm...
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May 19, 2022
a. Si – O – Si linkage b. O – Si – O linkage c. Si – C – linkage...