The center frequency of a band-pass filter is always equal to the .
A) geometric mean average of the cutoff frequencies
B) 3-dB frequency
C) bandwidth divided by Q
D) bandwidth

Question

Quizplus · Accepted Answer

The center frequency of a band-pass filter is equal to the geometric mean of its upper and lower cutoff frequencies. This is calculated by taking the square root of the product of the two cutoff frequencies.

The Center Frequency of a Band-Pass Filter Is Always Equal