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प्रश्न
Give the applications of satellite communication.
संक्षेप में उत्तर
उत्तर
Satellites are classified into different types based on their applications.
Some satellites are discussed below:
- Weather Satellites: They are used to monitor the weather and climate of Earth. By measuring cloud mass, these satellites enable us to predict rain and dangerous storms like hurricanes, cyclones, etc.
- Communication satellites: They are used to transmit television, radio, internet signals, etc. Multiple satellites are used for long distances.
- Navigation satellites: These are employed to determine the geographic location of ships, aircraft or any other object.
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अध्याय 10: Electronics and Communication - Evaluation [पृष्ठ २४८]
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संबंधित प्रश्न
Why is it not possible to use sky waves for transmission of TV signals?
Upto what distance can a signal be transmitted using an antenna of height 'h'?
Distinguish between ‘sky waves’ and ‘space waves’ modes of propagation in communication system.
(a) Why is sky wave mode propagation restricted to frequencies upto 40 MHz?
(b) Give two examples where space wave mode of propagation is used.
What is the range of frequencies used in satellite communication?
What is common between these waves and light waves?
What is meant by satellite communication?