Science, asked by sonukrprasad3151, 4 hours ago

which of the following waves is used in radar to detect the speed of the car

Answers

Answered by Savagelove01

Answer:

RADAR speed detectors bounce microwave radiation off of moving vehicles and detect the reflected waves. These waves are shifted in frequency by the Doppler effect, and the beat frequency between the directed and reflected waves provides a measure of the vehicle speed.

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