A glass slab made of refractive index n1 is kept in a medium of refractive index n2. A light ray is incident on slab. Draw the path of the rays of light emerging from the glass slab,if(i)n1>n2 (ii)n1=n2 (iii)n1<n2 Share with your friends Share 0 Sagar Kumar answered this 0 View Full Answer