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A unifrom steel rod of length 1m and ar...

A unifrom steel rod of length `1m` and area of cross-section `20 cm^(2)` is hanging from a fixed support. Find the increases in the length of the rod.

A

`1.923xx10^(-5)cm`

B

`2.923xx10^(-5)cm`

C

`1.123xx10^(-5)cm`

D

`3.123xx10^(-5)cm`

Text Solution

Verified by Experts

The correct Answer is:
A
`e = (l^(2) rho g)/(2Y)`
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