MCQOPTIONS
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| 1. |
Two inductors, L 1 and L 2 , are in parallel. L 1 has a value of 25 H and L 2 a value of 50 H. The parallel combination is in series with L 3 , a 20 H coil. The entire combination is across an ac source of 60 V r m s at 300 kHz. The total rms current is |
| A. | 87 mA |
| B. | 870 mA |
| C. | 87 A |
| D. | 337 mA |
| Answer» C. 87 A | |