A circular coil of radius 8 cm and 20 turns rotates about its vertical diameter with an angular…

A circular coil of radius 8 cm and 20 turns rotates about its vertical diameter with an angular speed of $50\text{ s}^{-1}$ in a uniform horizontal magnetic field of magnitude $3 \times 10^{-2}\text{ T}$. Obtain the average electromotive force (e.m.f.) induced in the coil in each rotation.