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Wave Optics

Question
CBSEENPH12038870

Frequencies in the UHF range normally propagate by means of
  • Ground waves.
  • Sky waves.
  • Surface waves.
  • Space waves.

Solution

D.

Space waves.Reason: Propagation of waves in ultra high frequency range 0.3 - 3 GHz is possible by space waves. Because these waves can reflect from ionosphere.