

MCQOPTIONS
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1. |
A signal m(t) with bandwidth 500 Hz is first multiplied by a signal g(t) where . The resulting signal is then passes through an ideal low pass filter with bandwidth 1 kHz the output of the low pass filter would be |
A. | δ(t) |
B. | m(t) |
C. | 0 |
D. | m(t) δ(t) |
Answer» C. 0 | |