A Level Courses

Chapter 7: IGCSE A Level Physics Exam Tests

IGCSE A Level Physics MCQs - Chapter 7

Communication Systems Multiple Choice Questions (MCQs) PDF Download - 1

The Communication Systems Multiple Choice Questions (MCQs) with Answers PDF, Communication Systems MCQs PDF Download e-Book Ch. 7-1 to study IGCSE A Level Physics Course. Practice Radio Waves MCQs, Communication Systems quiz questions and answers PDF for completely online college. The Communication Systems MCQs App Download: Free learning app for analogue and digital signals, channels comparison career test to study online courses.

The Multiple Choice Question (MCQ Quiz): As compared to sound waves frequency of radio waves is; "Communication Systems" App Download (Free) with answers: Higher; Lower; Equal; May be higher or lower; for completely online college. Solve Elasticity Quiz Questions, download Google eBook (Free Sample) for completely online college.

Communication Systems Questions and Answers PDF Download: MCQ Quiz 1

MCQ 1:

As compared to sound waves the frequency of radio waves is

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

Decrease in strength of signal is known as

  1. tuning
  2. modulation
  3. attenuation
  4. amplification
MCQ 3:

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 4:

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

  1. sound
  2. mechanical energy
  3. kinetic energy
  4. potential energy
MCQ 5:

Energy is lost in wires due to

  1. heating
  2. resistance
  3. conduction
  4. both A and B

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Communication Systems App (Android & iOS)

Communication Systems App (Android & iOS)

A Level Physics App (Android & iOS)

A Level Physics App (iOS & Android)

10th Grade Physics App (Android & iOS)

10th Grade Physics App (Android & iOS)

O Level Physics App (Android & iOS)

O Level Physics App (iOS & Android)