Consider the situation shown in figure. The force F is equal to mg. If area of cross-
Channel: Doubtnut
Date: 30/08/2020

Consider the situation shown in figure. The force F is equal to mg. If area of cross-section of the string is A and its Young's modulus is Y, the strain developed in the wire is (the string is light and there is no friction anywhere) img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/MPP_PHY_C10_E01_070_Q01.png" width="80%"