Radio Frequencies and Transmission Introduction
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Questions and Answers

What type of radiation does a radio wave belong to?

  • Gamma rays
  • Microwaves (correct)
  • X-rays
  • Ultraviolet light

    • How do radio receivers pick up radio waves?

  • By satellite transmission
  • Through cables
  • By emitting signals
  • Via antennas (correct)

    • What is the range of frequencies for radio waves?

  • Over 300 gigahertz
  • Between 100 and 200 hertz
  • 5 megahertz to 20 megahertz
  • 30 hertz to 300 gigahertz (correct)

    • Which agency in Ghana is responsible for managing the electromagnetic spectrum?

    <p>National Communications Authority (NCA)</p> Signup and view all the answers

    What must a radio station obtain in order to operate programming legally?

    <p>Radio frequency license</p> Signup and view all the answers

    Why are radio waves considered a national resource?

    <p>Because they are used for communication and are regulated by law</p> Signup and view all the answers

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