A generator consists of a coil of turns

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

Problem

A generator consists of a coil of

500

turns, each of area

0.02\,\text{m}^2

, rotating in a uniform magnetic field of

0.25\,\text{T}

50\,\text{Hz}

. If the coil terminals are connected to a

100\,\Omega

resistor, calculate the power dissipated in the resistor. (a)

6.2\,\text{kW}

(b)

3.1\,\text{kW}

(c)

0.78\,\text{kW}

(d)

1.6\,\text{kW}