Question

a radio Waves is produced by high frequency​

Answer 1

Answer:

Radio waves have many uses—the category is divided into many subcategories, including microwaves and electromagnetic waves used for AM and FM radio, cellular telephones and TV. The lowest commonly encountered radio frequencies are produced by high-voltage AC power transmission lines at frequencies of 50 or 60 Hz. Radio waves have frequencies as high as 300 gigahertz (GHz) to as low as 30 GHz.