CBSE Class 9 Answered
why the colour of sky is blue? explain briefly
Asked by ujjwalviky2003 | 30 Oct, 2017, 02:05: PM
Expert Answer
Earths atmosphere has many particles of dust, water vapour and other gases.
All these particles have size around the size of the wavelength of blue light.
So when white light from enters earth atmosphere blue
wavelength gets scattered and other wavelength doesn't get scattered in it.
Answered by Gajendra | 07 Dec, 2017, 02:22: PM
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