"Radio" is the name we give to a section of the electromagnetic spectrum, so it can
include whatever wavelengths we decide to use that name for.
Radio is generally considered to be everything in the electromagnetic spectrum with
wavelengths of one millimeter or longer, corresponding to any frequency up to 300 GHz.
1000 meters
Wavelength of UV is shorter than that of visible light, in any case. UV is has a very short wavelength the longest wavelength light wave are radio waves.
The longest radio wave used for communication is around 3 millimeters long. The shortest visible wavelength of light is around 0.0004 millimeters long.
The electromagnetic waves with the longest wavelength are called "radio waves". There is no limit to how long the wavelengths can be.
... is an inherently meaningless term; no matter how long a wavelength you name, I can choose one that's longer ("infinity" is not a real wavelength, and for any non-infinite number, there's always a larger one).
X-rays have the highest frequency in the electromagnetic spectrum.
In the electromagnetic spectrum, it is the radio wave that has the longest wavelength. Some radio waves are over 100 yards long.
Radio waves are the electromagnetic waves with longest wavelength.
Radio waves
radio wave is form of electromagnetic energy which has the longest wavelength in electromagnetic spectrum
The electromagnetic waves with the longest wavelengths are called radio waves. There is no upper limit as to how large the wavelength can get; for example, you might imagine an electromagnetic wave with a wavelength as large as the diameter of our galaxy. That would still be called a radio wave.
I think it is radio waves!
Wavelength of UV is shorter than that of visible light, in any case. UV is has a very short wavelength the longest wavelength light wave are radio waves.
radio wave is form of electromagnetic energy which has the longest wavelength in electromagnetic spectrum
Radio waves are amongst the shortest. Gamma and X rays are shorter. The long wave lengths are at the other end of the electromagnetic spectrum. These are called 'infra red,
"radio waves" have longest wavelength..
Radio waves are electromagnetic waves. The radio waves have the longest wavelengths in the electromagnetic spectrum. A radio wave has a much longer wavelength than does visible light. We use radio waves extensively for communications.
Radio waves are the lowest frequency (and therefore longest wavelength) waves in the electromagnetic spectrum.