Question

Refractive index of glass with respect to water is 5/4 and the refractive index of water with respect to air is 4/3 , what is the refractive index of glass with respect to air ? A. 5/3 B. 5/4 C. 16/15 D. 1.5​

Answer 1

Answer:

ans:- option a)5/3

Explanation:

glass/water=5/4 --------------(i)

water/air=4/3 -------------(ii)

multiplying (i) by (ii) we get,

glass/air=5/3