For an isotropic material, the relationship between Young’s Modulus(E), Shear Modulus(G), and Poission’s ratio $$(\mu)$$ is given by

A

$$G=\frac{E}{2(1+\mu)}$$

B

$$E=\frac{G}{2(1+\mu)}$$

C

$$G=\frac{E}{1+2 \mu}$$

D

$$G=\frac{E}{2(1-\mu)}$$