Electromagnetic Wave and Passive Devices Quiz
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Questions and Answers

In wave propagation, which of the following is true about wave impedance?

  • It is a passive device that allows simultaneous transmit and receive operations
  • It is the ratio of the electric field to the magnetic field (correct)
  • It is equal to the relative permeability of a non-magnetic medium
  • It is inversely proportional to the electric field intensity

    • What is the correct term for a passive device that frequency multiplexes two ports into one port and allows simultaneous transmit and receive operation?

  • High-pass filter
  • Signal multiplexer
  • Diplexer (correct)
  • Triplexer

    • The orientation of the electric field radiated from a transmitting antenna is based on:

  • Antenna's linear orientation (correct)
  • None of the choices
  • Intensity of the applied current that induced magnetic flux
  • Earth's magnetic field

    • Which of the following is a good surface for ground wave propagation?

    <p>Sea water</p> Signup and view all the answers

    What affects the ionosphere thickness, height, and density?

    <p>All of the choices</p> Signup and view all the answers

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