Discussion Forum : Chemical Engineering Basics
Question - Which of the following relationships is correct for relating the three elastic constants of an isotropic elastic material (where, E = Young's modulus, G = Modulus of rigidity or shear modulus v = Poisson's ratio)?
Options:
A .  E = 2G (1 + v)
B .  E = G (1 + v)
C .  $${\text{E}} = \frac{{{\text{G}}\left( {1 + {\text{v}}} \right)}}{2}$$
D .  E = 2G (1 + 2v)
Answer: Option A
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