A conducting circular loop is placed in a uniform magnetic field, `B=0.025T` with its plane
Channel: Doubtnut
Date: 2020-01-19

A conducting circular loop is placed in a uniform magnetic field, `B=0.025T` with its plane perpendicular to the loop. The radius of the loop is made to shrink at a constant rate of `1 mms^(-1)`. The induced emf when the radius is `2 cm` is