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प्रश्न
Why does a piece of paper appear white in sunlight ? How would you expect it to appear when viewed in red light?
उत्तर
A piece of paper appears white in sunlight because it reflects light of all the colours. It would appear red when viewed in red light.
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संबंधित प्रश्न
Write true or false of the following statement.
A rose appears red in light of all the colours.
Write true or false of the following statement.
A black paper absorbs light of all the colours and reflects none.
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
Green + Red = ______
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?
______ 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.
What is meant by synthesis of colour?
