Radio Waves MCQs Quiz Online PDF Book Download
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MCQ on Radio WavesQuiz Book Download
MCQ: As compared to sound waves frequency of radio waves is
- may be higher or lower
MCQ: If frequency of modulated wave is less than frequency of carrier wave, then input signal is
MCQ: At end of communication system, signal is converted from radio to
- mechanical energy
- kinetic energy
- potential energy
MCQ: Amplitude of modulated wave is in phase with
MCQ: Variation in amplitude or frequency of carrier wave is called
- amplitude modulation
- frequency modulation