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A wire of uniform cross-sectional area A...

A wire of uniform cross-sectional area A and young's modulus Y is stretched within the elastic limits. If s is stress in the wire, the elastic energy density stored in the wire in terms of the given parameters is

A

`S/(2Y)`

B

`(2Y)/S^(2)`

C

`S^(2)/(2Y)`

D

`S^(2)/(Y)`

Text Solution

Verified by Experts

The correct Answer is:
C
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