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In amplitude modulation

Options

  1. AAmplitude remains constant but frequency change
  2. BBoth amplitude and frequency do not change
  3. CBoth amplitude and frequency change
  4. DAmplitude of the carrier wave changes according to information signal

Correct answer

D. Amplitude of the carrier wave changes according to information signal

Step-by-step solution

In amplitude modulation amplitude of the carrier wave changes according to information signal.

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