Which of the following relationships is correct for relating the three elastic constants of an isotropic elastic material (where, E = Youngs modulus, G = Modulus of rigidity or shear modulus v = Poissons ratio) ?

A. E = G (1 + v)

B. E = 2G (1 + 2v)

C. E = 2G (1 + v)

D. E = G (1 + v)/2

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