Question

Refractive index of media A,B,C,D are given below A-1.33 B-1.44 C-1.25 D-1.65 Find the refractive index of medium D with respect to mediun A.

Answer 1

refractive index of D with respect to A= refractive index of D/refractive index of A
=1.65/1.33=1.24 (approx)