General Science - Physics (Basics)
What causes the twinkling of stars as seen from Earth?
What causes the twinkling of stars as seen from Earth?
medium Q7 of 15
Step-by-Step Solution
Step 1: Understand twinkling phenomenon
Twinkling is caused by changes in light path due to atmosphere.Step 2: Role of atmospheric refraction
Light bends differently through varying air densities, causing apparent brightness changes.Final Answer:
Refraction of starlight due to atmospheric layers → Option CQuick Check:
Star twinkling = Atmospheric refraction ✅
Quick Trick: Twinkling caused by atmospheric refraction variations.
Common Mistakes:
MISTAKES- Mistaking reflection or diffraction as cause of twinkling.
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