What is the speed of light in glass given refractive index of glass `mu_(g)` = 1.5 ? (Assume that, `c = 3 xx 10^(8) ms^(-1)`

Explanation

As `mu=(c )/(v) rarrv= v=(c )/(mu)=(3xx10^(8))/(1.5)=2xx10^(8) ms^(-1)`