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प्रश्न
Why is the colour of the clear sky blue?
उत्तर
When sunlight passes through the atmosphere, the fine particles in air scatter the blue colour (shorter wavelengths) more strongly than red. The maximum scattered blue light enters our eyes. Hence, the colour of sky appears blue.
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संबंधित प्रश्न
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which absorb all the colours in sunlight
We can see the sun before the actual sunrise by about:
(a) 5 minutes
(b) 2 minutes
(c) 2 hours
(d) 20 minutes
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The danger signal is red. Why?
Why does the sun appear red at sunrises and sunset?
Which phenomenon is responsible for making the path of light visible?
To an astronaut in a space-ship, the earth appears ______.
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Blue colour of sky is due to the phenomenon of
