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    College Physics Study Set 2
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    Exam 21: Alternating-Current Circuits and Electromagnetic Waves
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    In an AC Series Circuit,the Current in a Pure Resistor
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In an AC Series Circuit,the Current in a Pure Resistor

Question 70

Question 70

Multiple Choice

In an AC series circuit,the current in a pure resistor differs in phase with the applied voltage by what angle?


A) zero
B) 45°
C) 90°
D) 180°

Correct Answer:

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