What is remote sensing? How satellites are useful in remote sensing?Write answer to the given question.
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Remote sensing is the science of obtaining information about objects or areas from a distance, typically from aircraft or satellite.
Explanation:Remote sensing can be either passive or active.
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Remote Sensing is scientific data collector that collect topographical data of earth from the above. Remote sensors are usually mounted in satellites and aircraft to involve in such data collection. It works on two natural phenomena, reflection and emission of energy like sun light.
Remote sensing has a wide range of application. Some of them are
- Analyzing the ocean shores and their erosion.
- Analyzing the ocean currents, circulation, temperature and map them.
- Tracking earthquake, hurricane and cyclones from above and scale their destruction effect.
- Remote sensors can be implemented to observe land usage patterns, wildlife and their natural habitats.
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