Sky-Wave Propagation MCQs

Practice Sky-Wave Propagation MCQs with four options, answers and explanations for focused Electronics & Telecommunication Engineering revision.

Question 1
Antenna & Wave PropagationSky-Wave Propagation

Sky-wave propagation relies mainly on refraction/return of radio waves by the?

  • AIonosphere
  • BTropospheric ground surface only
  • COcean floor
  • DTransmission-line dielectric
Report an error
Correct Answer: A. Ionosphere
Explanation: In sky-wave communication, ionized atmospheric layers can bend suitable radio waves back toward Earth.
Reference: Standard antenna and wave propagation: sky-wave propagation