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In an A.C. circuit the peak value of vol...

In an A.C. circuit the peak value of voltage is 424V. Its effective voltage is

A

a. 340V

B

b. 320V

C

c. 250V

D

d. 300V

Text Solution

Verified by Experts

The correct Answer is:
D
`E_(rms) = (E_0)/(sqrt2) = 424/1.414 = 300 V`
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MARVEL PUBLICATION-ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS -TEST YOUR GRASP - 16
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