The radio wave part of the spectrum is very wide. The extreme ends are, roughly,
The visible spectrum covers only a 2:1 range of wavelengths. It is centred on the colour yellow, with a wavelength ~= 700nm.
The very shortest of the radio waves is about 1000 times as long as yellow light.
No. If a wave has the frequency of radio, then it's a radio wave. If it has the
frequency of light, then it's a light wave. You can't see the radio waves that
fill all the space around you, or even the powerful ones that pour out of a radio
transmitter, and your radio doesn't make any sound when you shine a flashlight
on it.
The lowest light frequency that we can see is about 1,400 times higher than
the highest radio frequency that we know how to generate and control.
Radio has much lower frequencies, and much longer wavelengths, than visible light has.
Radio waves are many orders of magnitude longer than visible light.
No. Visible light is in between those particular forms of electromagnetic radiation. Radio waves are lower frequency (longer wavelength) than visible light. Gamma rays are higher frequency (shorter wavelength) than visible light.
Higher frequency radiation follows straighter lines than lower frequency. This effect starts to become significant with VHF radio (well below microwave and visible light radiation). VHF is used for FM radio and some TV stations.
Neither is nesesarily longer a wave can go on forever. Visible light is more reflective than infared light so it will last longer. If you are talking about wavelength, infared lights wavelength is longer.
Almost. They are shorter than radio waves, and they are the next order up from radio waves, but they have different properties in terms of interaction with materials. So right idea, wrong classification. See the Related Links.
Radio waves do not emit visible light. Only light with wavelengths of roughly 4*10^-7 to 7*10^-7 meters are visible.
Definitely. The highest radio frequency is around 300 GHz, whereas the lowest visible frequency is around 400,000 GHz.
Radio waves and light are the same exact physical phenomenon, and differ only in their wavelength (frequency). Their speeds are identical.
Infrared waves are shorter than radio waves and longer than visible light waves.
No. Visible light is in between those particular forms of electromagnetic radiation. Radio waves are lower frequency (longer wavelength) than visible light. Gamma rays are higher frequency (shorter wavelength) than visible light.
Radio waves have the lowest frequency in all of the electromagnetic spectrum. The next higher frequency energy is microwave, visible light including ultraviolet, infrared, X-ray, then gamma ray
Gamma ray
Terahertz and infrared radiation.
Radio waves, microwaves and infrared light have a longer wavelength and lower frequency than visible light.
No. X-Rays have a greater frequency than visible light. In order of increasing frequency(or decreasing wavelength). Radio waves, Microwaves, Infra-red radiation, Visible light, Ultraviolet radiation, X-rays, Gamma rays.
Visible light has higher frequency than that of infra red radiations. The order of electro magnetic waves in the increasing order of frequency are as follows: Radio waves, micro waves, infra red, ROY G BIV (visible region), ultraviolet, X-ray and gamma ray.
Visible light has shorter wavelengths than microwaves. Microwaves, which might be considered the highest energy radio waves, have a longer wavelength (and a lower frequency) than visible light.
The frequency of electromagnetic radiation determines whether it is gamma rays, x-rays, radio waves, ultraviolet light, or visible light. Each color of light has its own range of frequencies.