what is ultra violet radiation?
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ultra violet radiation is Exposure to ultraviolet (UV) radiation is a major risk factor for most skin cancers. Sunlight is the main source of UV rays. Tanning lamps and beds are also sources of UV rays. ... UVB rays have slightly more energy than UVA rays. They can damage skin cells' DNA directly, and are the main rays that cause
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Heya here's your answer
Ultraviolet radiation, that portion of the electromagnetic spectrumextending from the violet, or short-wavelength, end of the visible light range to the X-ray region. Ultraviolet (UV) radiation is undetectable by the human eye, although, when it falls on certain materials, it may cause them to fluoresce—i.e., emit electromagnetic radiationof lower energy, such as visible light. Many insects, however, are able to see ultraviolet radiation.
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Ultraviolet radiation, that portion of the electromagnetic spectrumextending from the violet, or short-wavelength, end of the visible light range to the X-ray region. Ultraviolet (UV) radiation is undetectable by the human eye, although, when it falls on certain materials, it may cause them to fluoresce—i.e., emit electromagnetic radiationof lower energy, such as visible light. Many insects, however, are able to see ultraviolet radiation.
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