A 6.8 kΩ resistor, a 7 mH coil, and a 0.02 µF capacitor are in parallel across a 17 kHz ac source. The coil's internal resistance, RW, is 30 Ω. The equivalent parallel resistance, Rp(eq), is

A 6.8 kΩ resistor, a 7 mH coil, and a 0.02 µF capacitor are in paral

1.	A 6.8 kΩ resistor, a 7 mH coil, and a 0.02 µF capacitor are in parallel across a 17 kHz ac source. The coil's internal resistance, RW, is 30 Ω. The equivalent parallel resistance, Rp(eq), is
A.	1,878 Ω
B.	18,780 Ω
C.	18,750 Ω
D.	626 Ω
Answer» C. 18,750 Ω