A series R-L-C circuit is supplied by 100 V, 50 Hz AC. What is the power factor of the circuit at resonance?(where R = 10 Ω, L = 10 mH, C = 100 μF)

A series R-L-C circuit is supplied by 100 V, 50 Hz AC. What is the pow

1.	A series R-L-C circuit is supplied by 100 V, 50 Hz AC. What is the power factor of the circuit at resonance?(where R = 10 Ω, L = 10 mH, C = 100 μF)
A.	Zero
B.	Unity
C.	0.6 lagging
D.	0.6 leading
Answer» C. 0.6 lagging

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A series R-L-C circuit is supplied by 100 V, 50 Hz AC. What is the power factor of the circuit at resonance?(where R = 10 Ω, L = 10 mH, C = 100 μF)

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