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Radar is used to
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- locate submerged submarines.
- receive signal from radio receivers.
- detect and locate distant objects.
- locate geostationary satellites.
Correct Option: C
Radar (Radio Detection And Ranging) is an object-detection system that uses radio waves to determine the range, altitude, direction, or speed of objects. It can be used to detect aircraft, ships, spacecraft, guided missiles, motor vehicles, weather formations, and terrain.
