Magnetic field in the cylindrical regaion with its axis passing through O varies at a constant rate
Channel: Doubtnut
Date: 2020-01-26

Magnetic field in the cylindrical regaion with its axis passing through O varies at a constant rate `(dB)/(dt)`. A treangular imaginary loop ABC, with `AB = BC`, is lying in this region as shown in the adjacent figure. The work done to move unit positive charge from A to B along the side AB is