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Two wires of same diameter of the same m...

Two wires of same diameter of the same material having the length `l` and `2l` If the force `F` is applied on each, the ratio of the work done in two wires will be

A

`1:2`

B

`1:4`

C

`2:1`

D

`1:1`

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The correct Answer is:
A
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