Question

Solve the problems.
049) What is the speed of light in a medium if the index of refraction is 1.57?
lone
focused

Answer 1

Answer:

v= 1.911×10^8m/s

Explanation:

n=c/v

v=c/n

v= 3.0×10^8/1.57

v= 1.911×10^8m/s