defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Physics Mechanical Properties of Solids Hooke’s law
Within the limits of Hook's law, which of the following relation is true:
1
stress = modulus of elasticity × strain
2
strain = modulus of elasticity × stress
3
modulus of elasticity = stress × strain
4
modulus of elasticity \(=\dfrac{1}{\rm stress \times strain}\)