# Active and Passive Filters – 56

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56. In a certain low-pass filter, fc = 3.5 kHz. Its passband is ________.

(a) 0 Hz to 3.5 kHz
(b) 0 Hz
(c) 3.5 kHz
(d) 7 kHz

Explanation
Explanation : No answer description available for this question. Let us discuss.
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