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

question 50

Multiple Choice

​A series RLC circuit is connected across a 240-Hz AC source,where ΔV_max = 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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