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प्रश्न
What do you mean by visible light?
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उत्तर
Visible light is a spectrum of a number of waves with different wavelength range from 400nm to 700nm (lnm = 10″9 meter) each wave has a definite wavelength represents a particular colour.
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संबंधित प्रश्न
Write true or false of the following statement.
A black paper absorbs light of all the colours and reflects none.
A red rose is seen in green light. It will appear ______.
What are the primary colours ? Name the three primary colours.
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?
______ colour is scattered the least by air molecules.
______ of colour is the method of creating colour by mixing various proportions of two (or) three distinct colours of light.
The image of symmetrical letters like A, H, I, M, R, K, T, and U are not affected by lateral inversion.
We can not get white light when we mix seven colours.
What is meant by synthesis of colour?
