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The number of turns in the coil of an A....

The number of turns in the coil of an A.C. generator are 100 and its cross-sectional area is `2.5 m^2`. The coil is revolving in a uniform magnetic field of strength 0.3 T with the uniform angular velocity of 60 rad `s^(-1)`. The value of maximum value produced is ...... kV.

A

4.5

B

2.25

C

6.75

D

1.25

Text Solution

Verified by Experts

The correct Answer is:
A
Maximum induced energy ,
`V_m=NABW`
`=100xx2.5xx0.3 xx60`
=4500 V=4.5 kV
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KUMAR PRAKASHAN-ELECTROMAGNETIC INDUCTION-Section D MCQs (MCQs asked in Competitive Exams )
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