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physics topic 5: light and the electromagnetic spectrum > ultraviolet > Flashcards

ultraviolet Flashcards

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1
Q

what is UV absorbed by

A

the skin

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2
Q

what can UV radiation do to water

A

sterilise water to kill bacteria in water

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3
Q

how are UV radiation used in fluorescent lamps

A

UV radiation is absorbed and visible light is emitted
used for security marking

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4
Q

what is the danger of UV radiation to skin

A

can cause damage to surface of skin (skin cells) which leads to skin cancer

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5
Q

what is the danger of UV radiation to eyes

A

can damage eyes, even cause blindness

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physics topic 5: light and the electromagnetic spectrum (10 decks)

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