Single Answer MCQ
Q-00019803
What is the primary reason the sky appears blue during the day?
1
Reflection of sunlight
2
Refraction of light
3
Scattering of light
4
Absorption of UV rays
Answer and Solution
Answer
C. Scattering of light
Solution:
The sky appears blue due to the scattering of light, particularly blue light, by the small particles in the atmosphere. This phenomenon is more effective for shorter wavelengths such as blue compared to longer wavelengths like red.
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