The speed of light in air is 3.0 × 10^8 m / s. Its speed in glass is 2.0 × 10^8 m / s. Calculate the refractive index of the glass
Answers
Answered by
0
Answer:
1.5
Explanation:
the speed of light in the vacuum
the speed of light in the glass.
Refractive index of glass (ng) = Speed of light in vacuum/speed of light in the glass.
ng = (3 ×108)/ (2 ×108)
hence we get
ng = 1.5
Similar questions