The Young's modulus of a material is `10^(11)N//m^(2)` and its Poisson's  ratio is 0.2 .
Channel: Doubtnut
Date: 2020-06-14

The Young's modulus of a material is `10^(11)N//m^(2)` and its Poisson's  ratio is 0.2 . The modulus of rigidity of the material is