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G8A11

What happens to the RF carrier signal when a modulating audio signal is applied to an FM transmitter?

Select	Answer
A	The carrier frequency changes proportionally to the amplitude and frequency of the modulating signal
B	The carrier amplitude changes proportionally to the instantaneous frequency of the modulating signal
C	The carrier phase changes proportionally to the instantaneous amplitude of the modulating signal
D	The carrier frequency changes proportionally to the instantaneous amplitude of the modulating signal

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