A 200-turn coil of area rotates at in a uniform magnetic field of

PHYSICS · Single correct · CBSE · Physics · Electromagnetic Induction · Electromagnetic Induction

Problem

A 200-turn coil of area

0.020\,\text{m}^2

rotates at

50\,\text{rev}\,\text{s}^{-1}

in a uniform magnetic field of

0.10\,\text{T}

. Calculate the rms value of the emf generated. (a)

178\,\text{V}

(b)

63\,\text{V}

(c)

89\,\text{V}

(d)

126\,\text{V}