Physics · Communication Systems

Choose the correct statement regarding amplitude modulation:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1The frequency of the carrier signal is varied in accordance with the modulating signal.
2The amplitude of the carrier signal is varied in accordance with the modulating signal.✓
3The amplitude of the modulated signal is varied in accordance with the information signal.
4The amplitude of the modulating signal is varied in accordance with the information signal.

Correct answer

The amplitude of the carrier signal is varied in accordance with the modulating signal.

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