1.

The satellite that is used as a relay to extend communication distance is called as __________(a) Relay satellites(b) Communication satellites(c) Repeater satellites(d) Geosynchronous satellites

Answer» The correct answer is (b) Communication satellites

The explanation is: Communication satellites are not originators of information to be transmitted. If a transmitting station cannot communicate directly with one or more receiving stations because of line-of-sight restrictions, a satellite can be used. The transmitting station sends the information to the satellite, which in turn re-transmits it to the receiving stations.


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