

MCQOPTIONS
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1. |
In amplitude modulation |
A. | the amplitude of carrier varies in accordance with the amplitude of the modulating signal. |
B. | the modulating frequency lies in the audio range |
C. | the amplitude of the carrier remains constant |
D. | the amplitude of the carrier varies in accordance with the frequency of the modulating signal. |
Answer» C. the amplitude of the carrier remains constant | |