Physics · Optics
Why does the sky appear blue during a clear day?
- 1Due to the reflection of blue ocean water by the atmosphere
- 2Due to the Rayleigh scattering of shorter wavelengths of sunlight by atmospheric gases✓
- 3Due to the refraction of light through water droplets in the clouds
- 4Due to the complete absorption of red light by the ozone layer
Correct answer
Due to the Rayleigh scattering of shorter wavelengths of sunlight by atmospheric gases
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