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    Exam 21: Alternating Current Circuits and Electromagnetic Waves
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    An AC Voltage Source,with a Peak Output of 200 V,is
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An AC Voltage Source,with a Peak Output of 200 V,is

Question 40

Question 40

Multiple Choice

An AC voltage source,with a peak output of 200 V,is connected to a 50-W resistor.What is the effective (or rms) current in the circuit?


A) 2.8 A
B) 4.0 A
C) 5.6 A
D) 2.0 A

Correct Answer:

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