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For a given material, the Young's modulu...

For a given material, the Young's modulus is 2.4 times that of rigidity modulus . Its poission's ratio is

A

2.4

B

1.2

C

0.4

D

0.2

Text Solution

Verified by Experts

The correct Answer is:
D
(d) We have
`Y=2eta(1+sigma)`
`24eta=2eta(1+sigma)`
`12=(1+sigma)`
Poisson's ratio, `sigma=0.2`
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