Consider a sampled signal y(t) = 5 x 10-6 x(t) where x(t) = 10 cos (8p – McqOptions

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1.	Consider a sampled signal y(t) = 5 x 10-6 x(t) where x(t) = 10 cos (8p x 103)t and ts = 100 Œº sec. when y(t) is passed through an ideal low-pass filter with a cut off frequency of 5 kHz, the output of the filter is
A.	5 x 10-6 cos (8p x 103)t
B.	5 x 10-5 cos (8p x 103)t
C.	5 x 10-1 cos(8p x 103)t
D.	10 cos(8p x 103)t
Answer» C. 5 x 10-1 cos(8p x 103)t

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Consider a sampled signal y(t) = 5 x 10-6 x(t) where x(t) = 10 cos (8p x 103)t and ts = 100 μ sec. when y(t) is passed through an ideal low-pass filter with a cut off frequency of 5 kHz, the output of the filter is