Question

twinkling of stars is refration or not​

Answer 1

Explanation:

Twinkling of stars take place due to atmospheric refraction. In simple terms, twinkling of stars is caused by the passing of light through different layers. ... Due to this, light rays bent (refracted) many times in random direction. As a result stars appear to twinkle.

C) Blue colour of sky: 3) Fluctuation of the refraction index in atmosphere layers

B) Twinkling of stars: 2) Dispersion of light

A) Rainbow: 1)

Answer 2

dear the upple one part is correct answer