Flame Institute
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Jun 3, 2022
(a)Â Surface tension of the liquid (b)Â Density of liquid (c)Â Â Viscosity of liquid (d)Â 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)Â Drosera and Rafflesia (b)Â Nepenthes and bladder wart (c)Â Â Dionaea and Viscum (d)Â Venus fly trap and Rafflesia Answer:...
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May 26, 2022
(a)Â Â Â Â Â mgRÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b)Â ...
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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)Â The elasticity of spring increases (b)Â ...
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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)Â Â Â Â Â It will continue to move with velocity v along the original orbit of spacecraft (b)Â It will move with...
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May 21, 2022
(a)Â Â Â Â Â 100%Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b)Â 41.4% (c)Â Â 50%Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ...
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May 21, 2022
(a)Â Oogamy (b)Â Anisogamy (c)Â Â Isogamy (d)Â Isogamy and oogamy both Ans. c
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May 21, 2022
(a)Â Â 1 kg m2 (b)Â 0.1 kg m2 (c)Â Â 2 kg m2 (d)Â 0.2 kg m2 Ans. b
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May 21, 2022
(a)Â Â Â Â Â It is a freely falling body (b)Â It suffers no acceleration (c)Â Â It is moving with a constant speed...
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May 21, 2022
(a)Â L = 500 cm, d = 0.05 mm (b)Â Â L = 200 cm, d = 0.02 mm (c)Â Â L...
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May 19, 2022
(a)Â Â A cylinder of same mass but of smaller radius (b)Â A cylinder of same mass but of larger radius...
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May 19, 2022
(a)Â Â 1/4 (GMm /R)Â Â Â Â Â Â Â Â (b) 1/6 ( (GMm /R) (c)Â Â 2/3 (GMm...
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May 19, 2022
a. Si – O – Si linkage b. O – Si – O linkage c. Si – C – linkage...
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May 19, 2022
24.To double the length of a iron wire having  area of cross-section 0.5 cm2, the required force will be  (Y=1012 dyne/cm2)...
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May 19, 2022
a. Polymers b. Copolymer c. Addition d. Condensation polymer Ans. b
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May 19, 2022
(a)     Half                   ...
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May 19, 2022
(a)Â Â Â Â Â Equal to that on AÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b)Â Four times that on A (c)Â Â Two times that on AÂ Â Â ...
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May 19, 2022
(a)Â Â v/R (b)Â Continuously increasing (c)Â Â Dependent on mass (d)Â Independent of radius (R) Ans. a
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May 19, 2022
(a)Â Â 1/5 (b)Â Â 5/2 (c)Â Â 3/5 (d)Â Â 5/7 Ans. b
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May 19, 2022
(a)Â Â Â Â Â Â Â GM/R2Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b)Â m0 (c)Â Â ...
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May 19, 2022
(a)Â Angular velocity and total energy (kinetic and potential) (b)Â Total angular momentum and total energy (c)Â Â ...
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May 19, 2022
Two rigid bodies A and B rotate with rotational kinetic energies EA and EB respectively. The moments of inertia of...
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May 13, 2022
(a)Â 8 (b)Â 6 (c)Â 4 (d)Â 2 Ans. d
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May 13, 2022
(a)Â Â Â Â Â Â If both assertion and reason are true and the reason is the correct explanation of the assertion. (b)Â Â Â Â Â Â If...
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May 13, 2022
(a)Â Â Â Â Â Â If both assertion and reason are true and the reason is the correct explanation of the assertion. (b)Â Â Â Â Â Â If...
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May 13, 2022
(a)Â Â Â Â Â Revolves about the polar axis (b)Â Has a time period less than that of the near earth satellite (c)Â Â ...
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May 13, 2022
(a) Green algae                      (b) Brown algae (c)          Red algae              (d)         Blue green algae Ans. c
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May 11, 2022
(a)Â Â Â Â Â R2Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ...
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May 11, 2022
(a)Â Â Â Â Â It is a force (b)Â It has no unit (c)Â Â It has same value in all systems of units...
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May 11, 2022
(a)Â Â Â Â Â Â Â If both assertion and reason are true and the reason is the correct explanation of the assertion. (b)Â Â Â Â Â Â Â If...
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May 11, 2022
(a) 10 m (b) 8 m                                                 (c)  6 m (d) 4 m Ans. d