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प्रश्न
To obtain sustained oscillation in an oscillator,
विकल्प
Feedback should be positive
Feedback factor must be unity
Phase shift must be 0 or 2π
All the above
MCQ
उत्तर
All the above
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Modulation
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संबंधित प्रश्न
Answer briefly.
What is the modulation?
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What is meant by amplitude modulation?
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What is demodulation?
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What type of modulation is required for television broadcast?
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Why does amplitude modulation give noisy reception?
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Explain why is modulation needed.
The variation of frequency of carrier wave with respect to the amplitude of the modulating signal is called ____________.
What is modulation?
Explain the amplitude modulation with necessary diagrams.
List out the advantages and limitations of frequency modulation.
