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A 2 m long rod of radius 1 cm which is f...

A 2 m long rod of radius 1 cm which is fixed from one end is given a twist of 0.8 radius. The shear strain developed will be

A

0.002

B

0.004

C

0.008

D

0.016

Text Solution

Verified by Experts

The correct Answer is:
A
(a) Elongation in rubber cord,
`l=(L^(2)dg)/(2Y)=((10)^(2)xx1500xx10)/(2xx5xx10^(8))=15xx10^(-4)m`
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