A coil of turns and area rotates uniformly in a magnetic field of

PHYSICS · Multi-part · CBSE · Physics · Electromagnetic Induction · Electromagnetic Induction

Problem

A coil of

200

turns and area

0.020\,\text{m}^2

rotates uniformly in a magnetic field of

0.30\,\text{T}

. The coil completes

25

revolutions every second. Calculate: (i) the angular speed of the coil, (ii) the rms value of the emf generated.