Light Waves Flashcards by Hein Grobbelaar | Brainscape

Q

What is the speed of light?

A

299,792 kilometers per second

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Q

How do images appear in a pinhole camera?

A

upside-down

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Q

What are the primary colours of light?

A

red, green, blue

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Q

What are the secondary colours of light?

A

cyan, magenta, yellow

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