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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?
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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 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 primary colours ? Name the three primary colours.
What are the secondary colours ? Name the three secondary colours.
Fill in the blank with the appropriate colour
Blue + _______ = Cyan
Fill in the blank with the appropriate colour
Green + Red = ______
A piece of paper appears black in sunlight. What will be its colour when seen in red light?
Discuss and write:
Write a science-based paragraph on ‘What if the sun did not rise?’
The image of symmetrical letters like A, H, I, M, R, K, T, and U are not affected by lateral inversion.
What is meant by synthesis of colour?
