When radio waves from transmitting antenna reach the receiving antenna directly or after reflection in the ionosphere, the wave propagation is called ………………
A. ground wave propagation
B. space wave propagation
C. sky wave propagation
D. satellite propagation
Answer:C
When radio waves from transmitting antenna reach the receiving antenna directly or after reflection in the ionosphere, the wave propagation is called ………………
A. ground wave propagation B. space wave propagation C. sky wave propagation D. satellite propagation