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Question : 88 of 150
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Solution:
- Acronym of RADAR is Radio Detection and Ranging.
- RADAR is an object detection system that uses radio waves to determine the range, altitude, direction or speed of an object.
- It can be used to detect the aircraft, ships, spacecraft, guided missiles, motor vehicles, and weather formation.
- It works on radio frequency in the range of about 3 kHz to 300 GHz.
- But most of the RADAR operates between 220 MHz to 35 GHz.
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