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A solid sphere of radius r made of a sof...

A solid sphere of radius r made of a soft material of bulk modulus K is surrounded by a liquid in a cylindrical container. A massless piston of area a floats on the surface of the liquid, covering entire cross section of cylindrical container. When a mass m is placed on the surface of the piston to compress the liquid, the fractional decrement in the radius of the sphere, `((dr)/(r)),is`

A

`(Mg)/(AB)`

B

`(Mg)/(4AB)`

C

`(Mg)/(3AB)`

D

`(Mg)/(2AB)`

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AAKASH INSTITUTE-MECHANICAL PROPERTIES OF SOLIDS-Assignment(Section-B)
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  2. When a small block is suspended at the lower end of an elastic stee...

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  3. A solid sphere of radius r made of a soft material of bulk modulus K i...

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  4. A sphere contracts in volume by 0.01% when taken to the bottom of sea ...

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  5. A mild steel wire of length 1.0 m and cross-sectional are 0.5 xx 10^(-...

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  6. A rigid bar of mass 15 kg is supported symmetrically by three wires ea...

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  9. A force F is applied along a rod of transverse Sectional area A. The n...

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  10. The strain energy stored in a body of volume V due to shear strain is ...

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  11. A vertical hanging bar of length l and mass m per unit length carri...

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  15. Two wire A and B are stretched by same force. If for A and B, YA :YB= ...

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  18. A material has normal density rho and bulk modulus K. The increase in ...

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