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A metallic wire is suspended by attachin...

A metallic wire is suspended by attaching some weight to it. If `alpha` is the longitudinal strain and Y is Young's modulus, then the ratio of elastic potential energy to the energy density is equal to

A

stress on the wire

B

volume of the wire

C

strain in the wire

D

change in the volume of the wire

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The correct Answer is:
B
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