Question

what are radio waves?explain briefly

Answer 1

Answer:

Radio waves are a type of electromagnetic radiation with wavelengths in the electromagnetic spectrum longer than infrared light. ... Like all other electromagnetic waves, radio waves travel at the speed of light. They are generated by electric charges undergoing acceleration, such as time varying electric currents.

Explanation:

Answer 2

EXPLANATION:

Radio waves are electromagnetic radiation with wavelengths in the electromagnetic spectrum longer than infrared light .Their have frequencies as high as 300 gigahertz to as low as 30 hertz.