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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
Answer the following questions in your own words.
What is meant by scattering of light?
Give reason why the smoke from fire looks white.
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?
The deflection of light by minute particles and molecules of the atmosphere in all directions is called ____________ of light.
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
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Name the phenomenon of light responsible for Tyndall effect. Write an event where this phenomenon can be observed.
