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ELASTIC POTENTIAL ENERGY STORED IN A STR...

ELASTIC POTENTIAL ENERGY STORED IN A STRETCHED WIRE

A

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

B

`(1)/(2)("strain")^(2)/(Y)`

C

`(1)/(2)(Y)/("strain")^(2)`

D

`(1)/(2) Y=(stress)^(2)`

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The correct Answer is:
A
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