The speed of light in a vacuum is approximately 2.99 x 10³ m/s, and the speed of light through a piece of glass is approximately 1.97 x 10³ m/s. 02:20 What is the index of refraction for the piece of glass?

Last updated: 7/28/2022

The speed of light in a vacuum is approximately 2.99 x 10^8 m/s, and the speed of light through a piece of glass is approximately 1.97 x 10^8 m/s. What is the index of refraction for the piece of glass? 0.66 1.52 1.02 x 10^8 4.96 x 10^8