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Physics 9 Online
OpenStudy (anonymous):

What are the primary colors?

OpenStudy (anonymous):

For light, they are red, green, and blue. For paint, they are red, yellow, and blue.

OpenStudy (anonymous):

It's red, green, and blue because we have red, green and blue colons in our eyes that pick up colour. Anything other than those three is just a mix made by our brains.

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