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  • Which among the following is true about space wave propogation in radio communication ? Option: 1 Direct transmission between transmitter and re

Which among the following is true about space wave propogation in radio communication ? 

Option: 1

Direct transmission between transmitter and receiver antenna takes place by space wave propogation 


Option: 2

It is suitable for radio wave of very high frequency (more than 30 MHz )


Option: 3

Satelite communication and line of sight  communication occurs by space wave propogation 


Option: 4

All of the above 


Answers (1)

best_answer

As we have learned

Space wave propagation -These are waves of very high frequency.

- wherein

It is transmitted from the transmitting antenna to receiving antenna either directly or after reflection from the ground or in the troposphere.

 

 Space wave propagation is used in satellite communication and long-distance transmission on earth space waves are radio waves of very high frequency. They propagate in a straight line.It is because of this property they are used for satellite communication and transmission over the curvature of the earth 

 

 

 

 

 

 

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