The Young’s modulus of a material is 10^11 Nm^-2 and its Poisson’s ratio is 0.2. The modulus of rigidity of the material is
The Young’s modulus of a material is 1011 Nm-2 and its Poisson’s ratio is 0.2. The modulus of rigidity of the material is
(A) 0.42 × 1011 N/m2
(B) 0.42 × 1014 N/m2
(C) 0.42 × 1016 N/m2
(D) 0.42 × 1018 N/m2
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