Power: A series circuit contains a 20-? resistor, a 200-mH inductor, a 10-?F capacitor, and an ac power source. At what frequency should the power source drive the circuit in order to have maximum power transferred from the driving source?
A. 0.45 kHz
B. 0.17 kHz
C. 0.28 kHz
D. 0.96 kHz
E. 0.11 kHz
Answer: E
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