A 9 mH coil is in parallel with a 0.015 µF capacitor across an 18 kHz ac source. The coil's internal resistance RW, is 60 Ω. The circuit impedance is

A 9 mH coil is in parallel with a 0.015 µF capacitor across an 18 kHz

1.	A 9 mH coil is in parallel with a 0.015 µF capacitor across an 18 kHz ac source. The coil's internal resistance RW, is 60 Ω. The circuit impedance is
A.	17,340 Ω
B.	1,734 Ω
C.	290 Ω
D.	1,018 Ω
Answer» B. 1,734 Ω