Question

the refractive indices of water and glass are 4 by 3 and 3 by 2 respectively find the speed of light in each.​

Answer 1

Answer:

Refractive index (μ) =

In glass,

v = c/μ_glass

v = () = 2 x m/s

In water,

v = c/μ_water

v = () = 2.25 x m/s