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A rectangular pulse train s(t) is shown in figure is convolved with the signal cos2(4p x 103t). The convolved signal will | |
A. | DC [Wrong Answer] |
B. | 12 kHZ sinusoidal [Wrong Answer] |
C. | 8 kHZ sinusoidal [Wrong Answer] |
D. | 14 kHZ sinusoidal [Correct Answer] |