Notifications
Clear all
The Human Eye and Colourful World
1
Posts
2
Users
0
Likes
291
Views
0
04/12/2020 12:56 pm
Topic starter
Why is the colour of the clear sky blue?
1 Answer
0
04/12/2020 12:57 pm
The scattering of sunlight due to the air molecules in the atmosphere causes the sky to appear blue. Shorter wavelength (Blue colour) is scattered more compared to longer wavelength (Red colour). The scattered blue light enters our eyes.