The magnetic flux through a coil perpendicular to its plane and directed into paper is varying
Channel: Doubtnut
Date: 2020-08-02

The magnetic flux through a coil perpendicular to its plane and directed into paper is varying according to the relation `phi = (5 t^(2) + 10 t + 5)` milliweber. Calculate the e.m.f. induced in the loop at `t = 5` s.