A coil having effective area A is held with its plane normal

Last updated: 6/12/2023

A coil having effective area A is held with its plane normal to a magnetic field of induction B The magnetic induction is quickly reduced to 25 of its initial value in 2 s Then e m f induced across the coil will be 4 C 3AB 8 AB 4 B D MH CET 2014 3AB 4 AB 2