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    College Physics Study Set 6
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    Exam 21: Alternating Current
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    A 150 W Light Bulb Is Operating on a 120
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A 150 W Light Bulb Is Operating on a 120

Question 63

Question 63

Multiple Choice

A 150 W light bulb is operating on a 120 V rms ac line. What is the rms current in the bulb?


A) 2.50 A
B) 1.67 A
C) 1.50 A
D) 1.25 A
E) 0.883 A

Correct Answer:

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