Power: A series circuit has a 100-? resistor, 4.00-mH inductor and a 0.100-?F capacitor connected across a 120-V rms ac source at the resonance frequency. What is the power dissipated by the circuit?
A. 100 W
B. 120 W
C. 144 W
D. 160 W
E. 45.8 W
Answer: C
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