As the square wave modulating voltage is increased to the same amplitude as ___

As the square wave modulating voltage is increased to the same amplitude as that of the carrier, what will be the effect on (a) the carrier amplitude and (b) amplitude of the sidebands?

A. (a) Remains constant (b) Increases
B. (a) Decreases (b) Increases
C. (a) Increases (b) Remains constant
D. (a) Increases (b) Decreases

Show Answer

Answer: A

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