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प्रश्न
A rose appears red in white light. How will it appear in
green light? Give a reason for your answer.
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उत्तर
If a red rose is seen in green light, it appears black. The reason is that the rose absorbs the green light falling on it and reflect none.
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संबंधित प्रश्न
Fill in the blank
The colour of an opaque object is the colour of light which it _______
Fill in the blank
Magenta, cyan and yellow are the ________ colours.
What are the primary colours ? Name the three primary colours.
What are the secondary colours ? Name the three secondary colours.
Why does a piece of paper appear white in sunlight ? How would you expect it to appear when viewed in red light?
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?’
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