A coil has `2000` turns and area of `70cm^(2)`. The magnetic field perpendicular to the plane of the
Channel: Doubtnut
Date: 2020-01-19

A coil has `2000` turns and area of `70cm^(2)`. The magnetic field perpendicular to the plane of the coil is `0.3 Wb//m^(2)` and takes `0.1` sec to rotate through `180^(0)`. The value of the induced e.m.f. will be