Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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æ (t) = cos(50rt)is sampled at 40 Hz. The samples are then passed through a perfect low pass
filter with cutoff frequencies of + 40 Hz. The output will be composed of cosine signal(s) at what
frequencies? [Note that the frequency is represented at Hz here and not at rad/s)
O 25 Hz and 40 HZ
O 50 Hz
O 40 Hz
O 15 Hz
O 15 HZ and 25 Hz and 40 Hz
O None of the other answers are correct
O 25 Hz
O 15 Hz and 25 HZ
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Transcribed Image Text:æ (t) = cos(50rt)is sampled at 40 Hz. The samples are then passed through a perfect low pass filter with cutoff frequencies of + 40 Hz. The output will be composed of cosine signal(s) at what frequencies? [Note that the frequency is represented at Hz here and not at rad/s) O 25 Hz and 40 HZ O 50 Hz O 40 Hz O 15 Hz O 15 HZ and 25 Hz and 40 Hz O None of the other answers are correct O 25 Hz O 15 Hz and 25 HZ
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