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Satellite & Its Types Video Lecture - Class 5

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1. What is a satellite and why is it important?
Ans. A satellite is an object that orbits around a larger celestial body, such as a planet or a star. It is important because it helps in various ways, such as communication, weather forecasting, navigation, and scientific research.
2. What are the different types of satellites?
Ans. There are several types of satellites, including communication satellites, weather satellites, navigation satellites, reconnaissance satellites, and scientific satellites.
3. How do communication satellites work?
Ans. Communication satellites work by receiving signals from Earth-based stations and then transmitting them back to other locations on Earth. They act as relays, allowing communication between different points on the planet.
4. How are weather satellites used for forecasting?
Ans. Weather satellites are equipped with sensors and cameras that capture images and data about the Earth's atmosphere. This information is used by meteorologists to monitor weather patterns, track storms, and make accurate weather forecasts.
5. Can satellites be used for scientific research?
Ans. Yes, satellites are extensively used for scientific research. They can be used to study various aspects of the Earth, such as climate change, ocean currents, and land use. Additionally, satellites are used to observe distant celestial objects, explore outer space, and gather data for scientific experiments.
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