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The electric supply line is houses works...

The electric supply line is houses works on 220 V. The amplitude of e.m.f. will be

A

A. 110V

B

B. 311V

C

C. 220V

D

D. 440V

Text Solution

Verified by Experts

The correct Answer is:
B
Amplitude of e.m.f. `e_(0) = 220sqrt(2)`
`220 xx 1.414 = 311 V`
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MARVEL PUBLICATION-ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS -TEST YOUR GRASP - 16
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