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If the work done in strectching a wire b...

If the work done in strectching a wire by `1mm` is `2J`, then work necessary for stretching another wire of same material but with double radius of cross -section and half of the length by `1 mm` is

A

`1//4`

B

`4`

C

`8`

D

`16`

Text Solution

Verified by Experts

The correct Answer is:
D
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