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प्रश्न
A rose appears red in white light. How will it appear in red light?
Give a reason for your answer.
उत्तर
If a red rose is seen in red light, it appears bright red. This is because the rose reflects the red light falling on it and absorbs none of it.
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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.
Fill in the blank
The colour of an opaque object is the colour of light which it _______
What are the secondary colours ? Name the three secondary colours.
Fill in the blank with the appropriate colour
Blue + _______ = Cyan
The leaves appear green when seen in white light. Give a reason.
A piece of paper appears black in sunlight. What will be its colour when seen in red light?
What do you mean by visible 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.
