Electrical Engineering - RLC Circuits and Resonance - Discussion
Discussion Forum : RLC Circuits and Resonance - General Questions (Q.No. 19)
19.
A 9 mH coil is in parallel with a 0.015 
F capacitor across an 18 kHz ac source. The coil's internal resistance, RW, is 60 
. The circuit impedance is
F capacitor across an 18 kHz ac source. The coil's internal resistance, RW, is 60 . The circuit impedance is17,340
1,734
290
1,018
Discussion:
11 comments Page 2 of 2.
Tom said:
8 years ago
Z=Rw(Q^2+1).
Q=XL/Rw.
Q=XL/Rw.
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