Physics · Optics and Atmospheric Refraction
Why does the sky appear dark to passengers flying at very high altitudes?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The path of light is scattered back towards the sun.
- 2They are above the atmosphere.
- 3Scattering of light is not prominent at such heights.✓
- 4The air molecules absorb all blue light at that altitude.
Correct answer
Scattering of light is not prominent at such heights.
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