What is the principle of refractive index?

Related questions

1. Which Colour of light is deviated least?
2. What is the refractive index of oil immersion?
3. What is n1 in Snell's law?
4. What is relative refractive index?
5. What is the use of refractive index?
6. Which color has highest refractive index?
7. Why is the refractive index important?
8. What is refractive index and absolute refractive index?
9. What is the purpose of placing immersion oil on the slide?
10. Why is oil immersion used at 100x?

Tags

1. #angle
2. #measurement
3. #velocity
4. #substance
5. #incidence
6. #ratio
7. #refraction
8. #divided
9. #index
10. #specified
11. #refractive
12. #examined
13. #light
14. #wavelength
15. #principle
16. #defined