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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.
The sky at noon appears white. Give reason.
Give reason why the smoke from fire looks white.
Various shades of colour are seen in the sky at sunrise and sunset due to ______.
Answer the following question in your own words:
What is meant by the scattering of light?
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 bluish colour of water in deep sea is due to
Name the phenomenon of light responsible for Tyndall effect. Write an event where this phenomenon can be observed.
