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प्रश्न
Write true or false of the following statement.
The primary colours are red, blue and green.
विकल्प
True
False
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उत्तर
True
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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 ______.
Fill in the blank with the appropriate colour
Red + Blue = _______
Fill in the blank with the appropriate colour
Green + Red = ______
The leaves appear green when seen in white light. Give a reason.
A rose appears red in white light. How will it appear in red light?
Give a reason for your answer.
Discuss and write:
Write a science-based paragraph on ‘What if the sun did not rise?’
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.
