Physics Questions And Answers :: Modulation And Demodulation: part1



Basic Science : Modulation And Demodulation QUESTIONS AND ANSWERS :: part1 : 16 to 20

Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :

16.In frequency modulation,

frequency of the carrier wave remains constant
amplitude of the carrier wave remains the same
both the frequency and amplitude of the carrier wave vary
signal is distorted

17.The process of extracting the signal from the modulated wave is called

resonance
amplification
detection
modulation

18.One of the following gives noiseless reception

amplitude modulation
phase modulation
frequency modulation
amplitude modulated or phase modulated

More Modulation And Demodulation QUESTIONS AND ANSWERS available in next pages

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