Question:

In amplitude modulation, the amplitude of carrier wave is AcA_c and that of the modulating signal is AmA_m. In practice, the ratio of to AmA_m to AcA_c is kept less than or equal to one, to avoid

Updated On: Jan 30, 2025
  • distortion
  • attenuation
  • fading
  • noise
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The Correct Option is A

Solution and Explanation

Modulation index, μ=AmAc1\mu=\frac{A_{m}}{A_{c}} \leq 1 is carried by the carrier wave, i.e. there is no signal distortion.
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