The magnetic flux linked with a coil at any instant 't' is given by `phi - 5t - 100 t+300`,
Channel: Doubtnut
Date: 2020-08-23

The magnetic flux linked with a coil at any instant 't' is given by `phi - 5t - 100 t+300`, the e.m.f. induced in the coil at t = 2 second is