The refractive indices of materials A and B have a ratio 0f nA/nB =1.33. The speed of light in material A is 1.25 m/s. What is the speed of light in material B
The refractive indices of materials A and B have a ratio 0f nA/nB =1.33. The speed of light in material A is 1.25 m/s. What is the speed of light in material B