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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 rose appears red in light of all the colours.
Write true or false of the following statement.
The primary colours are red, blue and green.
What are the secondary colours ? Name the three secondary colours.
Fill in the blank with the appropriate colour
Green + Red = ______
Why does a piece of paper appear white in sunlight ? How would you expect it to appear when viewed in red light?
Discuss and write:
Write a science-based paragraph on 'What if the sun did not rise?'
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 ______.
We can not get white light when we mix seven colours.
