Answer to Question #81901 in Optics for Becky

Question

What is the refractive index of glass material for which the speed of light in it is 1.92 x 10^2m/s^2

Answer 1

The refractive index by definition

n=c/v

So

n=(3.00×〖10〗^(8 ) m/s )/(1.92×〖10〗^8 m/s)=1.56