Question: A signal represented by x(t) =5cos 400?t is sampled at a rate 300 samples/sec. The resulting samples are passed through an ideal low pass filter of cut-off frequency 150 Hz. Which of the following will be contained in the output of the LPF?
Options
A : 100 Hz
B : 100 Hz, 150 Hz
C : 50 Hz, 100 Hz
D : 50 Hz, 100 Hz, 150 Hz
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