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The ratio of the lengths of the two wire...

The ratio of the lengths of the two wires of same Young's modulus and same diameter is `5:3`. They are stretched by the same force. Then the ratio of the work done on the two wires to stretch is

A

`5:3`

B

`3:5`

C

`8:5`

D

`5:8`

Text Solution

Verified by Experts

The correct Answer is:
A
`(W_(1))/(W_(2))=(Fl_(1))/(Fl_(2)) " since", l prop L, (W_(1))/(W_(2))=(5)/(3)`.
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