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Two wires of same material and area of c...

Two wires of same material and area of cross section but with lengths in the ratio `5:3` are strechted by the same force. The ratio of work done in two cases is

A

`5:8`

B

`8:5`

C

`5:3`

D

`3:5`

Text Solution

Verified by Experts

The correct Answer is:
C
`E = (1)/(2) F xx e, e = (F)/(A) (l)/(Y)`
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