If the deviation is 40 kHz and the highest audio frequency is 10 kHz, the modulation ___

If the deviation is 40 kHz and the highest audio frequency is 10 kHz, the modulation index is 40/10=4: a modulation index of 4 equates to ____ significant sidebands.

A. 14
B. 4
C. 10
D. None of the above

Show Answer

Answer: A

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