(a) Define Young's modulus.
(b) State the physical quantities one has to measure in order to determine the Young's modulus of a wire.
Verified Correct Answer: .
Physical Principles & Numerical Solution
(a) Young's Modulus is the ratio of tensile stress to tensile strain
(b) Length of wire, extension of wire, load used, diameter of wire.
Source: Myschool Past Questions Archive (Record #54661)