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Theoretically the value of Poisson's rat...

Theoretically the value of Poisson's ratio `sigma` lies between

A

`0 lt sigma lt 1`

B

`-1 lt sigma lt 0.5`

C

`0.2 lt sigma lt 0.4`

D

`-1 lt sigma lt 1`

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The correct Answer is:
B
(b) Theoretically , the value of Poisson's ratio `sigma` lies between `-1 lt sigma lt 0.5.`
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