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A long spring, when stretched by x cm ha...

A long spring, when stretched by x cm has a potential energy U. on increasing the length of spring by stretching to nx cm, the potential energy stored in the spring will be :

A

U/N

B

NU

C

`N^2U`

D

`U//N^3`

Text Solution

Verified by Experts

The correct Answer is:
C
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