Question

Find the refractive index of air with respect to water (nwater = 4/3).​

Answer 1

Answer:

The refractive index of water with respect to air is 1.33.

Answer 2

Explanation:

n of water =4÷3=1.33

n of air=1

n of air w.r.t. water= 1÷4/3

or n = 1÷4/3

therefore n =3/4