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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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    ​A Series RLC Circuit Is Connected Across a 240-Hz AC
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​A Series RLC Circuit Is Connected Across a 240-Hz AC

Question 50

Question 50

Multiple Choice

​A series RLC circuit is connected across a 240-Hz AC source,where ΔVmax = 140 V,R = 480 Ω,C = 0.250 μF,and L = 3.25 H.What is the average power delivered to this circuit?


A) ​77.9 W
B) ​1.78 W
C) ​3.56 W
D) ​0.890 W

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