1.

What is the range of frequencies used in satellite communication? What is common between these waves and light waves?

Answer» Range of frequencies used in satellite
communication is : uplink : `5.925 "to" 6.425 GHz`
and down link `: 3.7 "to" 4.2 GHz`.
Both, the waves used in satellite communication
and light waves are electromagnetic waves and
can travel through vacuum with the same speed.


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