Shilpa
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Jun 2, 2022
16.Coefficient of isothermal elasticity Eθ and coefficient of adiabatic elasticity E∅ are related by (λ = CP/CV) (a)Eθ = λE∅ ...
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Jun 2, 2022
(a) 1 mm of Hg (b) 13.6 mm of Hg (c) 1.013×105 N/m2 ...
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Jun 2, 2022
(a) 19.6×108 N/m2 (b) 19.6×10-10 N/m2 (c) 19.6×1010 N/m2 ...
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Jun 2, 2022
10. When a pressure of 100 atmosphere is applied on a spherical ball, then its volume reduces to 0.01%. The...
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Jun 2, 2022
9. The compressibility of a material is (a) Product of volume and its pressure (b) The change in pressure per...
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Jun 1, 2022
If the density of the water is 1× 103 Kg/m3 and g=10 m/s 2, then the volume elasticity in...
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Jun 1, 2022
7. The compressibility of water is 4×10-5 per unit atmospheric pressure. The decrease in volume of 100 cubic centimeter of...
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May 28, 2022
The tube is always completely filled with water. In case I tube is horizontal and in case II it is...
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May 28, 2022
(a) It will remain unchanged (b) It will rise (c) It will fall (d) First it will first rise and...
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May 28, 2022
(a) 3.0 m/s (b) 1.5 m/s (c) 1.0 m/s ...
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May 28, 2022
(a) 4 times that in the other pipe (b) 1/4 times that in the other pipe (c) 2 times that...
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May 28, 2022
(a) Liquid of high viscosity and high density flowing through a pipe of small radius (b) Liquid of high viscosity...
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May 28, 2022
(a) Remain at the same height (b) Fall at the rate of 1 cm/hour (c) Fall at the rate of ...
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May 28, 2022
(a) Archimedes’ principle (b) Bernoulli’s theorem (c) Pascal’s law (d) Newton’s laws Answer-a (12)
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May 28, 2022
(a) Viscosity (b) Surface tension (c) Density ...
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May 28, 2022
(a) Rises (b) Falls (c) Unchanged ...
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May 28, 2022
(a) Equal of that of water (b) Half the density of water (c) Double the density of water (d) The...
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May 28, 2022
(a) Both pieces must have equal weights (b) Both pieces must have equal densities (c) Both pieces must have equal...
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May 26, 2022
2. Two bodies are in equilibrium when suspended in water from the arms of a balance. The mass of one...
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May 26, 2022
(a) 3/4 ...
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May 26, 2022
(a) Young’s modulus (b) Shear modulus (c) Modulus of rigidity (d) Bulk modulus Answer-d (17)
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May 26, 2022
The specific heat at constant pressure and at constant volume for an ideal gas are Cp and Cv and its...
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May 26, 2022
(a) γ×density (b) γ×volume (c) γ×pressure ...
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May 26, 2022
(a) Density (b) Volume (c) Pressure ...
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May 26, 2022
(a) L=10cm ,D=1mm (b) L=100cm ,D=2mm (c) L=200cm ,D=3mm ...
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May 26, 2022
(a) + 0.50 (b) – 0.50 (c) 0.25 (d) – 0.25 Answer-b (11)
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May 26, 2022
A rubber cord 10 m long is suspended vertically. How much does it stretch under its own weight (Density of...
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May 26, 2022
A substance breaks down by a stress of 106 N/m2. If the density of the material of the wire is...
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May 26, 2022
A wire of cross section 4 mm2 is stretched by 0.1 mm by a certain weight. How far (length) will...
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May 26, 2022
A wire of length 2 m is made from 10 cm3 of copper. A force F is applied so that...
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May 26, 2022
In the Young’s experiment, If length of wire and radius both are doubled then the value of Y will become...
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May 26, 2022
(a) Zero (b) Infinity (c) 1×1010 N/m2 (d) ...
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May 26, 2022
(a) 500 N (b) 1000 N (c) 10000 N (d) 4000 N Answer-d (12)
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May 26, 2022
(a) -∞ to +∞ (b) 0 to 1 (c) -∞ to 1 (d) 0 to 0.5 Answer-d (12)