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Standard XII
Physics
RMS Value
The maximum v...
Question
The maximum value of a.c. voltage in a circuit is 707V. Its rms value is
A
70.7 V
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B
100 V
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C
500 V
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D
707 V
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Solution
The correct option is
C
500 V
E
r
m
s
=
E
0
√
2
=
707
1.41
=
500
V
Suggest Corrections
0
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