1. Twinkling of stars is due to atmospheric (a) dispersion of light by water droplets (b) refraction of light by different layers of varying refractive indices (c) scattering of light by dust particles internal reflection of light by clouds
ScienceClass 10CBSEAnswered 27 Mar 2026
Answer
Answer is (b) refraction of light by different layers of varying refractive indices
Explanation:
Refraction of light keeps the position of source of light change. This will make the stars sparkle.