the-center-frequency-of-a-bandpass-filter-is-20-khz-and-bandwidth-of-4-khz-the-q-of-the-filter-is

The center frequency of a bandpass filter is 20 kHz and bandwidth of 4 kHz. The Q of the filter is | Basic Electronics MCQ#76

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The center frequency of a bandpass filter is 20 kHz and bandwidth of 4 kHz. The Q of filter is:

  1. 0.2
  2. 40
  3. 24
  4. 5

Correct answer: 4. 5

Explanation:

Q = fo / BW

where fo = frequency

BW = Bandwidth

Q = 20/4 = 5

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