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प्रश्न
What is common between these waves and light waves?
उत्तर
The waves used for satellite communication and light waves are both electromagnetic waves. Both of them travel in a straight line.
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संबंधित प्रश्न
Why is it not possible to use sky waves for transmission of TV signals?
Upto what distance can a signal be transmitted using an antenna of height 'h'?
Distinguish between ‘sky waves’ and ‘space waves’ modes of propagation in communication system.
(a) Why is sky wave mode propagation restricted to frequencies upto 40 MHz?
(b) Give two examples where space wave mode of propagation is used.
What is the range of frequencies used in satellite communication?
What is meant by satellite communication?
Give the applications of satellite communication.
