What is output signal when a signal x(t)=cos(2*pi*40*t) is sampled with a sampling frequency of 20Hz? - Study24x7
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Ashish Verma
24 Apr 2019 10:34 AM study24x7 study24x7

What is output signal when a signal x(t)=cos(2*pi*40*t) is sampled with a sampling frequency of 20Hz?

A

cos(pi*n)

B

cos(2*pi*n)

C

cos(4*pi*n)

D

cos(8*pi*n)

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