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Choose the correct statement:

Options

  1. AIn frequency modulation the amplitude of the high frequency carrier wave is made to vary in proportion to the
  2. BIn frequency modulation the amplitude of the high frequency carrier wave is made to vary in proportion to the
  3. CIn amplitude modulation the amplitude of the high frequency carrier wave is made to vary in proportion to the
  4. DIn amplitude modulation the frequency of the high frequency carrier wave is made to vary in proportion to the

Correct answer

C. In amplitude modulation the amplitude of the high frequency carrier wave is made to vary in proportion to the

Step-by-step solution

As per properties of A.M. in amplitude modulation the amplitude of high frequency carrier wave is made to vary in proportion to the amplitude of the audio signal.

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