Question

The Young’s modulus of a material is 10¹¹ Nm^-2 and its Poisson’s ratio is 0.2. The modulus of rigidity of the material is

(A) 0.42 × 10¹¹ N/m²

(B) 0.42 × 10¹⁴ N/m²

(C) 0.42 × 10¹⁶ N/m²

(D) 0.42 × 10¹⁸ N/m²

Answer 1

Correct option is: (A) 0.42 × 10¹¹ N/m²