The force constant of a wire is k and th...

The force constant of a wire is k and that of another wire is . 2k When both the wires are stretched through same distance, then the work done

A

`W_2 =2W_1^2`

B

`W_2 =2W_1`

C

`W_2 =W_1`

D

`W_2 =0.5W_1`

Text Solution

Verified by Experts

The correct Answer is:

B

`W =1/2 kx^2 , W prop k`
`W_2 = 2W_1`

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