3 / 20
What are the propagation characteristics of VHF?
  • A
    Similar to short waves with practically no atmospheric disturbance.
  • B
    The waves are reflected at the ionosphere at the height of about 100 km and reach the earth surface in the form of sky-waves.
  • C
    The waves travel along the surface of the earth and penetrate into valleys in a way that topographical obstacles have no influence.
  • D
    Practically straight-line similar to light waves.

Your Notes (not visible to others)



This question has appeared on the real examination, you can find the related countries below.

  • Austro Control
    3
  • Poland
    1
Keyboard Shortcut Use Keyboard Shortcuts