Question

Why are red, yellow, and blue the primary colors in painting but computer screens use red, green, and blue?

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Answer 1

Answer:

For an additive system, light is created directly. This means that the primary colors of the most effective additive color system are simply red, green, and blue (RGB). This is why most computer screens, from iPods to televisions, contain a grid of little red-, green-, and blue-emitting light

Explanation:

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Answer 2

Explanation:

Well if u have heard maxwell colour triangle it will be easy

For a machine every pixel has 3 lights RED BLUE GREEN

machine make every colour using this combination

But humans are not perfect in making yellow colour that's why

Since machine use energy emittion to produce they can but humans can't