| Q.72 | Which of the following is CORRECT relation of elastic constants? [A = Modulus of elasticity, B = Bulk modulus, C = Modulus of rigidity, D = Poisson’s ratio] | |
| Ans | 1. A = 3B (1 + 2D) | |
| 2. A = 2B (1 + D) | ||
| 3. A = 3B (1 – 2D) | ||
| 4. C = 2A (1 + D) |
Correct Ans: 3