4 Two rays of light are incident normally on water Bo the

Last updated: 6/25/2023

4 Two rays of light are incident normally on water Bo the rays pass through glass slabs of different height as shown in the figure Refractive indices of water an glass are 4 3 and 3 2 respectively If c is the speed light in vacuum then the time difference between th rays of light to reach the bottom is A C H 2c H hy h 3c B D H 8H 9c h h 6c