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The rigidity modulus of a material whose E = 210 GPa and Poisson’s...

Q.  
The rigidity modulus of a material whose E = 210 GPa and Poisson’s ratio is 0.25, will be


Answer & Explanation

Given:
E=210 Gpa
Poisson’s ratio μ = 0.25
we have a relation,
G= E/2(1 + μ)
G = 84 * 10^9 (ans)

Thus correct option is: A.

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