Twinkling of stars is due to atmospheric [NCERT Exemplar Problems]
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
D. internal reflection of light by clouds.
Answer:B
Twinkling of stars is due to atmospheric [NCERT Exemplar Problems]
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 D. internal reflection of light by clouds.