(ii) dispersion of light (iii)reflection of light (iv) refraction of light Answer In a prism, white lightdispersesinto 7 different colors. So, the correctanswer is (ii) (b) In nature, this phenomenon is observed in (i) Formation of rainbow ...
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(d) internal reflection of light by cloudsAnswerThedifferen