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If 'S' is stress and 'Y' is young's modu...

If 'S' is stress and 'Y' is young's modulus of material of a wire, the energy stored in the wire per unit volume is

A

`1//2 Yalpha^(2)Deltat^(2)`

B

`1//2 Y//alpha^(2)`

C

`2alpha^(2)`

D

`2alpha^(2)//Y`

Text Solution

Verified by Experts

The correct Answer is:
A
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