MCQOPTIONS
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| 1. |
An R-L series circuit has R = 5 Ω and L = .01 H. It is fed by ac 50 Hz supply. The rms current in the circuit is 5 A. The active power supplied by the source is |
| A. | 25 W |
| B. | 50 W |
| C. | 125 W |
| D. | 250 W |
| Answer» D. 250 W | |