The things such as sound and Wi-Fi internet travel from place to place as radio waves.
What are radio waves?
Radio waves are the electromagnetic waves that have the highest wavelength. The range of radio waves is from a thousand meters to 30 centimeters. These waves are used for T.V., mobile phones, etc.
Thus, the traveling technique for sound and Wi-Fi internet is radio waves.
Learn more about radio waves
https://brainly.com/question/13989450
#SPJ2
