What color is the sun perceived to be during sunrise and sunset due to atmospheric scattering?
Category: Brain · Difficulty: hard
Hint: Think about how light travels through the atmosphere.
Answer
Red
Explanation
The sun appears red during sunrise and sunset as shorter blue wavelengths scatter out, leaving the longer red wavelengths.
This is a hard brain riddle — a tricky one that takes a little thought. The answer is Red.
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