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1. |
A 2 kΩ resistor and a 0.002 µF capacitor are in series across an ac source. Current in the circuit is 6.50 mA. The true power is |
A. | 4.5 mW |
B. | 45 mW |
C. | 3 mW |
D. | 30 mW |
Answer» B. 45 mW | |