Question

The refractive lndex of a medium x with respect to a medium Y is 2/3 and the refractive index of medium Y with respect to medium Z is 4/3 . Find the refractive index of medium X if the speed of the light in medium X is 3*10 power 8 ms-1 calculate speed of light in medium Y

Answer 1

Answer

9/8

Explanation

1/yz X 1/xy

3/4 X 3/2

9/8