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This Q&A is about light colours. Paint colours are substances, and different from light colours.

If you hold up a glass prism to a beam of sunlight, you'll see the light form a rainbow of colours. This is called the spectrum. It consists of all the colours that make up "white" light.

Although you might be able to see seven colours in the spectrum, the white light is really made up of three basic colours. These are called the primary colours because they cannot be made from any other colours. The primary colours of light are red-orange, green, and violet blue. The other colours you see in spectrums or rainbows are made by a mixture of the primary colours.

When the naked eye looks at the spectrum, it can see three mixed colours, which are called secondary colours. The secondary colours in light are green-blue, yellow, and magenta-red. You can produce these colours by mixing the primary colours in certain combinations.

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13y ago
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10y ago

the color of light is not that which you see, but the absence of witch you see. if you see blue, then the light is every color but blue. Red is every color but red, and so on.

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You are thinking of the colors of objects, not the colors of light. An object that is green has chemicals in it that absorb all the colors of light except green. It's far more complex than that in practice, but that'll get you started.

There are seven "primary" colors of light: red, orange, yellow, green, blue, indigo and violet. Reproducing all those colors via film or electronic methods is really not practical, so they've been narrowed down to three - red, green and blue. The term for these is "additive primaries" because they work by adding color to the picture. If you want to use the term "secondary color" for light, the colors produced by mixing two additive primaries in equal amounts would get you there.

Film works by absorbing colors of light, and there are three layers that do it: a cyan layer that absorbs red, a magenta layer that absorbs green and a yellow layer that absorbs blue. These are "subtractive primaries" because they work by subtracting color from it.

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14y ago

The three ADDITIVE primary colours of light are red, green, and blue.

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6y ago

Red, yellow and blue, Secondary colours, green orange and purple

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6y ago

The three primary colours are Red, Yellow and Blue (as used in painting and art, etc). The three colours used on a coloured TV screen are Red, Blue and green.

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Q: What are the primary colours of light?
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Related questions

What are the main colours?

Do you mean the primary colours? The primary colours of pigment are red, blue, and yellow. The primary colours of light are red, blue, and green.


What is primary and secondary colors of light?

Primary colours of light are red, blue and green and when combined in the correct intensity they produce white light. The secondary colours of light are magenta, yellow and cyan which result from combinations at the correct frequencies of primary colours.


Why does science have primary colors?

The primary colours of light make up every colour in the world. The primary colours are red, green and blue. If you mix these colours together you will make white, which contains the spectrum of light.


How can yellow be produced on a screen if only red and green light are available?

Red light plus green light equals yellow light. This is why you get yellow on a screen. Light colours mixed give you different colours to paint colours. Light Primary colours are red, blue and green but Paint Primary colours are red, blue and yellow.


What are primary colors of light?

This Q&A is about light colours. Paint colours are substances, and different from light colours.If you hold up a glass prism to a beam of sunlight, you'll see the light form a rainbow of colours. This is called the spectrum. It consists of all the colours that make up "white" light.Although you might be able to see seven colours in the spectrum, the white light is really made up of three basic colours. These are called the primary colours because they cannot be made from any other colours. The primary colours of light are red-orange, green, and violet blue. The other colours you see in spectrums or rainbows are made by a mixture of the primary colours.When the naked eye looks at the spectrum, it can see three mixed colours, which are called secondary colours. The secondary colours in light are green-blue, yellow, and magenta-red. You can produce these colours by mixing the primary colours in certain combinations.


What is the name of the colors that can be used to make any other color?

They are primary colours. The primary colours of light are red, green and blue, and the primary colours of pigments are yellow, red and blue.


What are the primary colors of white light?

Red blue green..are primary colours


What are thr three primary colors?

T.T the 3 primary colours for light are: red, blue, green and the 3 primary colours for paint are red, blue, yellow


What are primary colours of white light?

red,green and blue


What are the 3 primary colours of light?

Red Orange And Yellow


Name the primary colours of light?

Red, blue, yellow


What is the color produced by blending the three primary colors of light?

Combining all three primary light colours will product white light.