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प्रश्न
Why does the sky appear in blue colour?
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उत्तर
When sunlight passes through the atmosphere, the blue colour (shorter wavelength) is scattered to a greater extent than the red colour (longer wavelength). This scattering causes the sky to appear in blue colour.
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संबंधित प्रश्न
What do you understand by the term Scattering of light?
Answer the following questions in your own words.
What is meant by scattering of light?
How does the intensity of scattered light depend on the wavelength of incident light? State conditions when this dependence holds.
Give some examples of scattering of light that we come across in day-to-day life.
Answer the following question in your own words:
Will the laser beam be seen if it passes through a glass box which contains a lighted incense stick?
One cannot see through the fog, because ____________.
Which of the following statements is correct regarding the propagation of light of different colours of white light in air?
The bluish colour of water in deep sea is due to
When light enters the atmosphere it strikes extremely fine particles, which deflect the rays of light in all possible directions, This is due to ______.
When a beam of white light passes through a region having very fine dust particles, the colour of light mainly scattered in that region is ______.
