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    Exam 21: Alternating-Current Circuits and Electromagnetic Waves
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    The Peak Voltage of an AC Source Is 126 V
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The Peak Voltage of an AC Source Is 126 V

Question 38

Question 38

Multiple Choice

The peak voltage of an AC source is 126 V.What is the rms voltage?


A) 63 V
B) 178 V
C) 89 V
D) 126 V
E) ​95 V

Correct Answer:

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