Home › UP Board Class 10 › Science › The Human Eye and the Colourful World › The blue colour of the sky is best explained by:
The blue colour of the sky is best explained by:
Answer & Solution
Correct answer: D.
1. Air molecules scatter shorter wavelengths more strongly than longer ones (Rayleigh scattering).
2. Blue light is scattered far more than red.
3. Scattered blue light coming from all directions makes the sky appear blue.
_Source: NCERT Class 10 Science, Ch 10 "The Human Eye and the Colourful World", §10.6_
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