What is the velocity of light in a diamond if the refractive index of diamond with respect to vacuum is 2.5?
1
1.2 × 108 m/s
2
5 × 108 m/s
3
1.2 × 1010 m/s
4
2.5 × 108 m/s
What is the velocity of light in a diamond if the refractive index of diamond with respect to vacuum is 2.5?