Question

(1) The speed of light in a transparent
medium is 2.4 x 108 m/s. Calculate the absolute
refractive index of the medium.​

Answer 1

Answer:

absolute refractive index(n) = c/v

we know, c = 3 x 10⁸(speed of light in vaccum)

n = 3 x 10⁸/2.4 x 10⁸

n = 1.25

hope it helps :D