osasj220 osasj220 20-07-2024 Physique/Chimie résolu 19. Young's modulus of elasticity of a substance depends on (a)its length (b)its area (c)its density (d)Force constant 20. Young's modulus of elasticity has a dimension of (a) ML-1T-2 (b)M-1L-1T-2 (c) MLT-2 (d)ML-1