Question

what is radar?? plz explain​

Answer 1

Radar
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$\bold{Radar}$ is an acronym for RAdio Detecting And Ranging. Radars are used to detect the presence of object and determine its range.

Answer 2

Answer:

Radar is a detection system that uses radio waves to determine the range, angle, or velocity of objects. A radar device emits bundled electromagnetic waves in the form a primary signal