Question

Match the statements in Column A with those in Column B.

Column A	Column B
(a) Lateral displacement	(i) Principle of reversibility of light.
(b) Twinkling of stars	(ii) The phenomenon due to which a ray of light changes its path while moving from one medium to other medium.
(c) $$ {}^{a}\mu_{b} = \dfrac{1}{{}^{b}\mu_{a}} $$	(iii) Ratio between velocity of a light in vacuum to velocity of light in a given medium.
(d) Refractive index	(iv) Perpendicular shift in the path of incident ray during refraction in a glass.
(e) Refraction	(v) Refraction of star light due to atmosphere.

Answer 1

Column A	Column B
(a) Lateral displacement	(iv) Perpendicular shift in the path of incident ray during refraction in a glass.
(b) Twinkling of stars	(v) Refraction of star light due to atmosphere.
(c) $$ {}^{a}\mu_{b} = \dfrac{1}{{}^{b}\mu_{a}} $$	(i) Principle of reversibility of light.
(d) Refractive index	(iii) Ratio between velocity of a light in vacuum to velocity of light in a given medium.
(e) Refraction	(ii) The phenomenon due to which a ray of light changes its path while moving from one medium to other medium.