You cannot see ultraviolet rays, you can only see electromagnetic waves that are within the visible light spectrum; therefore it does not have a color. It is simply referred to as ultraviolet because its respective band on the EM spectrum lies above our visible violet frequencies.
Johnna Wilhelm Ritter discovered the ultraviolet ray
UVA (ultraviolet A), UVB (ultraviolet B), UVC (ultraviolet C) are types of ultraviolet rays.
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A ultraviolet ray contain heat which makes you tanner. Thank you <3
All visible wavelengths are longer than the wavelength of ultraviolet.
The wavelength of the x-ray is shorter.
Ultraviolet rays have more energy and a higher frequency, while an Infrared ray is essentially heat, which has less radiation, and a longer wavelength. Also, they are located lower of the Electromagnetic Spectrum.
The sun has a ray called the Ultraviolet ray. The sun is just astar closest to Earth.
skin cancer
X-rays are shorter waves than ultraviolet ones.
gamma ray
Ultraviolet photons have wavelengths below 400nm. X-ray photons have wavelengths between 0.01nm - 10nm. Photons with wavelengths smaller than xrays' are called gamma rays.