Physics · Communication Systems
Select the correct statement regarding the modulation index of an amplitude-modulated (AM) wave.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It is directly proportional to the peak amplitude of the carrier signal and inversely proportional to the peak amplitude of the modulating signal
- 2It is directly proportional to the peak amplitude of the modulating signal and inversely proportional to the peak amplitude of the carrier signal✓
- 3It is inversely proportional to the peak amplitude of both the modulating signal and the carrier signal
- 4It is directly proportional to the peak amplitude of both the modulating signal and the carrier signal
Correct answer
It is directly proportional to the peak amplitude of the modulating signal and inversely proportional to the peak amplitude of the carrier signal
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