The magnetic field in the cylindrical region shown in figure increase at a constant rate of `20mT//
Channel: Doubtnut
Date: 19/01/2020

The magnetic field in the cylindrical region shown in figure increase at a constant rate of `20mT//sec`. Each side of the square loop `ABCD` has a length of `1 cm` and resistance of `4Omega`. Find the current in the wire `AB` if the switch `S` is closed