Question

Short note:

Importance of satellites as a means of communication.

Answer 1

1. Man uses different means of communication to express what he wants to say and make it reach other humans. For example, depiction through pictures, symbols, verbal communication using signs, body language, postures, etc.
2. In earlier times, the tribal people used coloured smoke to communicate. Now, we use telephones, mobiles, the Internet, etc., to communicate.
3. A communications satellite is an artificial satellite that relays and amplifies radio telecommunication signals via a transponder.
4. Communications satellites are used for television, telephone, radio, internet, and military applications. Information about physical and human factors is obtained from satellite communication. Satellite communication is used in remote islands, in some countries, and on continents where landline telecommunication is rare or unavailable.
5. As television becomes the primary market, its demand for satellite communication becomes very important. Satellites are also used for internet communication, military communications, etc. Thus, the importance of satellites as means of communication is increasing.