CP5a Flashcards by Huseyn Huseynov | Brainscape

Q

what speed to electromagnetic waves travel in a vacuum

A

30,000,000 m/s - 30 million m/s

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Q

what are the only wave humans can see

A

visible light

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Q

which colour has the shortest wave length

A

violet

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Q

what colour has the longest wave length

A

Red

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Q

which colour is the hottest

A

red

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Q

which colour is the coldest

A

violet

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