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प्रश्न
What are the primary colours ? Name the three primary colours.
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उत्तर
Primary colours are the colours of light by mixing which white light is obtained. They are : (i) red (ii) green and (iii) blue.
Red + Green + Blue = White
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संबंधित प्रश्न
Write true or false of the following statement.
A rose appears red in light of all the colours.
Fill in the blank
The colour of an opaque object is the colour of light which it _______
Fill in the blank with the appropriate color
Red + Blue + _______ = White
Fill in the blank with the appropriate colour
Red + Blue = _______
The leaves appear green when seen in white light. Give a reason.
Why does a piece of paper appear white in sunlight ? How would you expect it to appear when viewed in red light?
A piece of paper appears black in sunlight. What will be its colour when seen in red light?
If we mix lights of the colours of the rainbow we will get ______.
______ colour is scattered the least by air molecules.
We can not get white light when we mix seven colours.
