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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