Single Answer MCQ
Q-00040372

Why do planets appear steady while stars twinkle?

1

Stars are further away

2

Planets are larger than stars

3

Scattering of light by Earth's atmosphere

4

Planets do not emit their own light

Answer and Solution

Answer

C. Scattering of light by Earth's atmosphere

Solution:

Planets do not twinkle like stars because their light experiences less atmospheric scattering due to their proximity, whereas stars appear to twinkle due to atmospheric turbulence affecting their light.

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