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Transmitting signal from ground or earth to satellite is called.
a) up-linking                                       

b) down-linking
c) both a & b                                       

d) none of these

a

Transmitting signal from satellite to earth is called……………..
a) up-linking                        

b) down-linking
c) both a & b                       

d) none of these

b

The communication satellite is launched about ……. miles above the earth.
a) 22200                                               

b) 22300
c) 22400                                               

d) 22500

b

The satellite consists of ……. that send and receive signals.
a) solar power                                      

b) transceiver
c) both a & b                                       

d) none of these

c

The communication speed of satellite is
a) 1Gbps                                              

b) 2Gbps
c) 3Gbps                                               

d) 4Gbps

a

(Gbps: Gigabyte per second)



Transmission Impairment in Communication medium