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The increase in energy of a metal bar of...

The increase in energy of a metal bar of length L and cross-sectional area A when compressed with a load M along its length is (where, Y= Young's modulus of the material of metal bar)

A

`(FL)/(2AY)`

B

`(F^2L)/(2AY)`

C

`(FL)/(AY)`

D

`(F^2L^2)/(2AY)`

Text Solution

Verified by Experts

The correct Answer is:
B
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TARGET PUBLICATION-ELASTICITY-Competitive Thinking
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