Question

If refractive index of glass with respect to air is 3/2, what is the refractive index of air with respect to glass? *

1 point​

Answer 1

Answer:

The correct answer is not 8/9 but rather 9/8. Refractive index of glass wrt water = (Refractive index of glass wrt air) × (refractive index of air wrt water) = (3/2) × (3/4) = 9/8.