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1. |
Two inductors, L1 and L2, are in parallel. L1 has a value of 25 µH and L2 a value of 50 µH. The parallel combination is in series with L3, a 20 µH coil. The entire combination is across an ac source of 60 Vrms at 300 kHz. The total rms current is |
A. | 87 mA |
B. | 870 mA |
C. | 87 A |
D. | 337 mA |
Answer» C. 87 A | |