" The refractive index of diamond is "2.0" ,velocity of light in diamond in cm/second is approximately "

The index of refraction of diamond is 2.0, velocity of light in diamond in cm/second is approximately

The index of refraction of diamond is 2.0, velocity of light in diamond in cm per second is approximately :

The value of refractive index of diamond is

The value of refractive index of diamond