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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 72 V,results
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An AC Voltage Source,with a Peak Output of 72 V,results

Question 33

Question 33

Multiple Choice

An AC voltage source,with a peak output of 72 V,results in dissipation of energy in a resistor at rate of 140 W.What is the value of the resistance?


A) 37 Ω
B) 26 Ω
C) 9 Ω
D) 19 Ω
E) 52 Ω

Correct Answer:

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