Light travels slower in glass than in air because:
Refractive index of air is less than that of glass | |
Density of glass is greater then that of air | |
Density of glass is less than that of air | |
Refractive index of air is less than that of glass |
Refractive index of air is less than that of glass | |
Density of glass is greater then that of air | |
Density of glass is less than that of air | |
Refractive index of air is less than that of glass |