Radio Waves MCQs Quiz Online PDF Download

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Study bachelors and masters degree courses, online physics degree programs MCQs: as compared to sound waves frequency of radio waves is with options lower, higher, equal and may be higher or lower for online fresh graduate jobs, internship important interview questions and answers with topics and subtopics. Free skills assessment test is for online learn radio waves quiz questions with MCQs, exam preparation questions and answers.

MCQs on Radio WavesQuiz PDF Download

MCQ: As compared to sound waves frequency of radio waves is

  1. lower
  2. higher
  3. equal
  4. may be higher or lower


MCQ: If frequency of modulated wave is less than frequency of carrier wave, then input signal is

  1. negative
  2. positive
  3. zero
  4. infinite


MCQ: At end of communication system, signal is converted from radio to

  1. sound
  2. mechanical energy
  3. kinetic energy
  4. potential energy


MCQ: Amplitude of modulated wave is in phase with

  1. output
  2. system
  3. frequency
  4. signal


MCQ: Variation in amplitude or frequency of carrier wave is called

  1. amplitude modulation
  2. frequency modulation
  3. modulation
  4. bandwidth