Question 1 What is refractive index? Question 2 What is the speed of light in vacuum? Question 3 What is absolute refractive index? Question 4 What is relative refractive index? Question 5 What happen When light goes from rarer medium to denser medium? Question 6 What happen When light goes from denser medium to rarer medium? Question 7 On what factors does … [Read more...] about Refractive index