Passive Filters Objective Questions

4. A parallel resonant band-pass filter consists of a 90  resistor in series with a parallel network made up of a 60 mH coil and a 0.02 F capacitor. The output is taken across the capacitor/coil. The coil winding has a resistance of 20 What is the center frequency of the filter?

A. 2,176 Hz

B. 999 Hz

C. 459 Hz

D. 4,591 Hz

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