Physics · Electronics and Communication
Which of the following statements is true regarding Frequency Modulation (FM)?
- 1The amplitude remains constant while the phase varies independently.
- 2Both amplitude and phase vary while the frequency remains constant.
- 3The amplitude varies while the phase and frequency remain constant.
- 4The frequency varies while the amplitude and base phase remain constant.✓
Correct answer
The frequency varies while the amplitude and base phase remain constant.
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