﻿ An a.c. generator consists of a coil of 50 turns and area 2.5 m2 rotating at an angular speed of 60 rad s–1 in a uniform magnetic field of 0.30 T. The resistance of the circuit including that of the coil is 500 . Find the maximum current drawn from the generator.     : Kaysons Education

An a.c. Generator Consists Of A Coil Of 50 Turns And Area 2.5 M2 rotating At An Angular Speed Of 60 rad s–1 in A Uniform Magnetic Field Of 0.30 T. The Resistance Of The Circuit Including That Of The Coil Is 500 . Find The Maximum Current Drawn From The Generator.

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Question

Solution

Correct option is

4.5 A

The maximum emf induced in the coil is given by

.

.

Hence the maximum current drawn from the generator is

.

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