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Question

In communication satellite, multiple repeaters are known as

A
Detector
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B
Modulator
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C
Stations
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D
Transponders
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Solution

The correct option is D Transponders

In communication satellite, multiple repeaters are known as Transponders.

A wireless communications device usually attached to a satellite. A transponder receives and transmits radio signals at a prescribed frequency range. After receiving the signal a transponder will at the same time broadcast the signal at a different frequency.

A communications satellite is an artificial satellite that relays and amplifies radio telecommunications signals via a transponder; it creates a communication channel between a source transmitter and a receiver at different locations on Earth. ... Wireless communication uses electromagnetic waves to carry signals.

Satellite communication. Satellite communication, in telecommunications, the use of artificial satellites to provide communication links between various points on Earth. Satellite communications play a vital role in the global telecommunications system.


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