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प्रश्न
To obtain sustained oscillation in an oscillator,
पर्याय
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
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
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संबंधित प्रश्न
Answer briefly.
What is the modulation?
Answer briefly.
What is meant by amplitude modulation?
Answer briefly.
What is demodulation?
Answer briefly.
What type of modulation is required for television broadcast?
Answer briefly.
Why does amplitude modulation give noisy reception?
Answer briefly.
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 centre frequency or resting frequency in frequency modulation.
List out the advantages and limitations of frequency modulation.
