A conducting cirular loop is placed in a unifrom transcerse magnetic field of 0.02 T . Somehow
Channel: Doubtnut
Date: 30/08/2020

A conducting cirular loop is placed in a unifrom transcerse magnetic field of 0.02 T . Somehow , the radius of the loop begins to decrease at a constant rate of 1. 0 mm/s . Find the emf induced in the loop at the instant when the radius is 2 cm.