Related Questions
The bulk modulus of a material is . A cube of this material with a side length of 10 cm is subjected to a uniform pressure of . The change in volume of the cube, in , is:
-5 * 10^-8 m^3
5 * 10^-8 m^3
-5 * 10^-7 m^3
5 * 10^-7 m^3
A copper bar of length and area of cross-section is placed in a chamber at atmospheric pressure. If the chamber is evacuated, the percentage change in its volume will be (compressibility of copper is 8\,\, imes \,{10^{12}}\,{\rm{m}}{\,^2}{{\rm{N}}^{ - 1}}{\rm{and}}\,\,1\,\,{\rm{atm}} = {10^5}\,\,{\rm{N}}{{\rm{m}}^2})
When a weight of is suspended from a copper wire of length 3 metres and diameter , its length increases by . If the diameter of the wire is doubled, then the extension in its length will be
The force required to stretch a steel wire of cross section to 1.02 times its length would be
A spherical ball of volume is subjected to a pressure of 10 atmosphere. The change in volume is . If the ball is made of iron, its bulk modulus is [Atmospheric pressure ]
The isothermal bulk modulus of a gas at atmospheric pressure is
of
of
The ratio of two specific heats of gas for argon is and for hydrogen is . Adiabatic elasticity of argon at pressure is . Adiabatic elasticity of hydrogen will also be equal to at the pressure
A metallic ring of radius and cross-sectional area A is fitted into a wooden circular disc of radius . If the Young’s modulus of the material of the ring is , the force with which the metal ring expands is
A metal sphere with bulk modulus is placed inside a high-pressure chamber. If the pressure inside the chamber is increased by , what is the fractional change in the diameter of the sphere?
p/3B
2p/3B
p/6B
p/B