Absolute refractive index is always greater than

- Absolute refractive index is always greater than 1 explain why
- Why absolute refractive index is always greater than one
- Why absolute refractive index is always greater than one justify
- Why absolute refractive index is always greater than 1 justify
- Absolute refractive index of any medium is always greater than 1
- The value of absolute refractive index is always greater than 1 why
- Why is absolute refractive index always greater than or equal to 1
- The absolute refractive index of transparent medium is always greater than one because
- Define absolute refractive index why is this value always greater than 1