1.

Two inductors, and , are in parallel. has a value of 25 H and a value of 50 H. The parallel combination is in series with , a 20 H coil. The entire combination is across an ac source of 60 V at 300 kHz. The total rms current is

A. 87 mA
B. 870 mA
C. 87 A
D. 337 mA
Answer» C. 87 A


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