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Two bars A and B of circular cross secti...

Two bars `A` and `B` of circular cross section, same volume and made of the same material, are subjected to tension. If the diameter of `A` is half that of `B` and if the force applied to both the rod is the same and it is in the elastic limit, the ratio of extension of `A` to that of `B` will be

A

`16`

B

`8`

C

`4`

D

`2`

Text Solution

Verified by Experts

The correct Answer is:
A
`e = (FV)/(YA^(2)), V = "volume"`
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