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An iron rod B of length 1 m and mass 1 k...

An iron rod B of length 1 m and mass 1 kg is suspended with help of two wires as shwon in figure. The area of cross-section of iron wire is 0.3 `cm^(2)` and of copper wire is `0.6cm^(2)`.

In the above question, if `Y_("iron"):Y_(Cu)=2:1`, then the ratio of elastics energy per unit volume stored in iron wire to copper wire is

A

`1:1`

B

`2:1`

C

`1:2`

D

`1:4`

Text Solution

Verified by Experts

The correct Answer is:
b
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