One conducting U tube can slide inside another as shown in

Last updated: 6/25/2023

One conducting U tube can slide inside another as shown in figure maintaining electrical contacts between the tubes The magnetic field B is perpendicular to the plane of the figure If each tube moves towards the other at a constant speed v then the emf induced in the circuit in terms of B I and v where I is the width of each tube will be a Bl v b Bly c zero D d 2 BL