The absolute refractive indices of glass and water are 4/3 and 3/2 respectively

Light (10)

The absolute refractive indices of glass and water are 4/3 and 3/2 respectively. If the speed of light in glass is 2 x 10⁸ m/s, calculate the speed of light in (i) vacuum, (ii) water.

Answer

Exam Year: 2015