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For a given material, the youngs modulus...

For a given material, the youngs modulus is 2.4 times that of rigidity modulus. What is its poisson's ratio ?

Text Solution

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`Y = 2G(1 + sigma)`
So, `2.4 = 2G (1 + sigma)`
or `sigma = 1.2 - 1 = 0.2`
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