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- Radio communication between satelite and earth takes place viaOption: 1 Ground waves Option: 2</st
Radio communication between satelite and earth takes place via
Option: 1
Ground waves
Option: 2
Sky waves
Option: 3
Surface waves
Option: 4
Space waves
Answers (1)
As we have learned
Sateilite Communication -
A space craft placed in an orbit around the earth which carries a transmitting and a receiving equipment .
- wherein
Space waves are waves with very high frequency
Since between earth and satelite , there lies ionosphere which reflects radio waves of low frequency back to earth , the communication is not possible with low frequency waves
Ground waves , surface waves and sky waves have freq below 30 MHz , thus they may not be used for satelite communication
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