Why is refractive index important?

Related questions

1. What is refractive index Water?
2. How are refractive index and wavelength related?
3. What is the relationship between refractive index and wavelength?
4. What is the formula for refractive index?
5. What does Snell's law state?
6. What are two types of refractive index?
7. What is the formula of Snell's Law?
8. What is refractive index and absolute refractive index?
9. How does refractive index vary with wavelength?
10. What is the use of refractive index?

Tags

1. #correspondingly
2. #travels
3. #within
4. #slower
5. #direction
6. #material
7. #higher
8. #through
9. #refractive
10. #propagates
11. #change
12. #increased
13. #index
14. #causes
15. #measure
16. #light
17. #which