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प्रश्न
Answer briefly.
What is meant by amplitude modulation?
उत्तर
When the amplitude of carrier wave is varied in accordance with the modulating signal, the process is called amplitude modulation.
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संबंधित प्रश्न
Answer briefly.
What is the 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.
To obtain sustained oscillation in an oscillator,
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.
Explain the amplitude modulation with necessary diagrams.
List out the advantages and limitations of frequency modulation.
