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Large doses of UV can Damage the retina in your eyes, so it's important to get sunglasses that will block UV light.

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Do you know any other dangers of Ultra Violets waves ?

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1 . Ultraviolet rays can be used to kill microbes . 2.Hospitals use UV lamps to sterilise surgical equipment and the air in operating theatres

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size of wavelength is 10^-8 and the frequency is 10^16

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Uses for UV light include getting a sun tan,detecting forged bank notes in shops, and hardening some types of dental filling.

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They are made by electromagnetic radiation,is a form of energy emitted by moving charged particles.As it travels through space it behave like a wave,and has an oscillating electric field component and an oscillating magnetic field to and in phase with one another.

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                           ULTRA VIOLET .

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                           ULTRA VIOLET .