Multiple Choice
Regarding frequency modulation (FM) , which of the following applies?
A) a method of transmitting electromagnetic signals by varying the frequency of the wave
B) Its wave is 20 times smaller than the width of an AM wave.
C) Quality of signal is inferior to amplitude modulation.
D) Sound varies according to the height of a sound wave.
E) Sound wave clarity increases the further away from the source a listener is.
Correct Answer:
Verified
Correct Answer:
Verified
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