Assume that two signals are received, one at 500 kHz and ___

Assume that two signals are received, one at 500 kHz and the other at 501 kHz.

What frequency, in kHz, should be mixed with them to distinguish the 501 kHz signal by producing a 1 kHz output?

A. 499
B. 500
C. 501
D. 502

Show Answer

Answer: A

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