Question

the R.I of water with respect to air is 4/3 . the R.I of glass with respect to air is 3/2 . what is the R.I of glass with respect to water​

Answer 1

Answer:

R.I. of glass wrt. water = (R.I. of glass wrt. air)/(R.I. of water wrt. air)

= (1.5)/(1.33)

= 1.127