What kind of waves are used in radar guns?

What kind of waves are used in radar guns?

Correct Answer: radio waves
x-rays
WIFI
microwaves

Explanation: Electromagnetic waves carry energy through matter or space as vibrating electric and magnetic fields. Electromagnetic waves have a wide range of wavelengths and frequencies. The complete range is called the electromagnetic spectrum. The Figure below shows all the waves of the spectrum. The waves used in radar guns are microwaves.

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