Infrared Communication Basics
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Questions and Answers

What type of electromagnetic spectrum does infrared communication lie between?

  • Ultraviolet and X-rays
  • Microwaves and visible light (correct)
  • Microwaves and X-rays
  • Radio waves and ultraviolet

    • Why does infrared communication require a line of sight visibility to function properly?

  • To eliminate the need for a photoreceiver
  • To prevent interference from radio waves
  • To ensure higher communication speed
  • To avoid disruptions in the light beam reaching the receiver (correct)

    • Which device is needed alongside a transmitter for infrared communication to work?

  • Amplifier
  • Microphone
  • Photoreceiver (correct)
  • Speaker

    • What happens if there is any disruption to the light in an infrared communication setup?

    <p>The photoreceiver does not receive the light beam</p> Signup and view all the answers

    Why won't infrared communication work if someone stands between the transmitter and receiver?

    <p>Because of disruptions in the light beam reaching the receiver</p> Signup and view all the answers

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