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A wire of length L and radius r is clamp...

A wire of length L and radius r is clamped at one end. On stretching the other end of the wire with a force F, the increase in its length is `l`. If another wire of same material but of length 2L and radius 2r is stretched with a force 2F, the increase in its length will be

A

I

B

2l

C

3I

D

`1/2`

Text Solution

Verified by Experts

The correct Answer is:
A
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