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The elastic energy per unit volume is te...

The elastic energy per unit volume is terms of longitudinal strain `sigma` and Young's modulus `Y` is

A

`(Ysigma^2)/2`

B

`(Ysigma)/2`

C

`(2Ysigma^2)/2`

D

`(Y^2sigma)/2`

Text Solution

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The correct Answer is:
A
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