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प्रश्न
Write true or false of the following statement.
A black paper absorbs light of all the colours and reflects none.
विकल्प
True
False
उत्तर
True.
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संबंधित प्रश्न
Fill in the blank
The colour of an opaque object is the colour of light which it _______
Select the correct alternative
A red rose is seen in green light. It will appear.
Select the correct alternative
The primary colours are
Fill in the blank with the appropriate colour
Blue + _______ = Cyan
A rose appears red in white light. How will it appear in red light?
Give a reason for your answer.
What do you mean by visible light?
If we mix lights of the colours of the rainbow we will get ______.
When all colours of visible light strikes the retina of our eye at the same time, our brain perceives ______.
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.
