Given below are the relations between the various elastic constants and Poisson's ratio. Identify the equation that is INCORRECT.
G: Modulus of Rigidity
μ: Poisson's Ratio
E: Young's Modulus
K: Bulk Modulus
1
G = E/(1 + 2μ)
2
K = E/3(1 - 2μ)
3
E = 9KG/(3K + G)
4
v = (3K - 2G)/2(3K + G)