Radio Waves MCQs Quiz Online PDF Download

Learn radio waves MCQs, A level physics test for learning online courses and test prep to practice. Communication systems quiz has multiple choice questions (MCQ), radio waves quiz questions and answers, channels comparison, analogue and digital signals, radio waves tutorials for online what is physics courses distance learning.

GCE physics practice test MCQ: as compared to sound waves frequency of radio waves is with choices lower, higher, equal and may be higher or lower problem solving skills for summative and formative assessment, competitive exam prep, interview questions with answer key. Free study guide is for online learning radio waves quiz with MCQs to practice test questions with answers.

MCQs on Radio Waves Quiz 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