radio waves
Radio waves
Radio waves are the electromagnetic waves with longest wavelength.
In the electromagnetic spectrum, it is the radio wave that has the longest wavelength. Some radio waves are over 100 yards long.
Red.
voilet
The longest used is I think long wave radio which can be up to 1500 meters
Radio waves have the longest wavelengths among the electromagnetic spectrum, ranging from a few centimeters to thousands of kilometers.
Radio waves have the longest wavelength in the electromagnetic spectrum.
Red has the longest wavelength in the visible spectrum of light.
Radio waves have the longest wavelength among the electromagnetic spectrum, ranging from several meters to kilometers in length.
red
No radio waves do.