The current in a primary coil varies with time as

PHYSICS · Subjective · CBSE · Physics · Electromagnetic Induction · Electromagnetic Induction

Problem

I_p = 4t\,\text{A}

, where

t

is in seconds. If the mutual inductance between the primary and secondary coils is

0.50\,\text{H}

, calculate the magnitude of the electromotive force induced in the secondary coil at

t = 2\,\text{s}