(a)which attenuates all frequencies less than lower cut-off frequency f1 (b)which attenuates all frequencies greater than upper cut-off frequency f2 (c)frequencies lying between f1 andf2 are attenuated and all other frequencies are passed (d)none of these
Answer
Answer : (c)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Filters » Exercise - 19. A low pass filter is one which : (a) passes all low frequencies (b) attenuates all high frequencies (c) passes all frequencies up to cut-off frequency, and attenuates all other frequencies (d) none of these
Filters » Exercise - 110. A high pass filter is one which : (a) passes all high frequencies (b) attenuates all low frequencies (c) attenuates all frequencies below a designated cut-off frequency, and passes all frequencies above cut-off (d) none of these
555555555544. A ________ filter passes all frequencies within a band between a lower and an upper critical frequency and rejects all others outside this band. (a) low-pass (b) high-pass (c) band-pass (d) band-stop
555555555522. A ________ filter rejects all frequencies within a specified band and passes all those outside this band. (a) low-pass (b) high-pass (c) band-pass (d) band-stop
Filters » Exercise - 114. In the m-derived high pass filters, the resonant frequency is to be chosen so that is : (a) above the cut-off frequency (b) below the cut-off frequency (c) none of the above (d) none of these