Q28
A parallel resonant band-pass filter consists of a 90 Ω resistor in series with a parallel network made up of a 60 mH coil and a 0.02 µF capacitor. The output is taken across the capacitor/coil. The coil winding has a resistance of 20 Ω. What is the center frequency of the filter?
A.
459 Hz
B.
4,591 Hz
AnswerC.
999 Hz
D.
2,176 Hz
Answer: Option B
Solution
Answer: Option B
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