Time taken by a ray of light to travel through a glass slab

Last updated: 6/13/2023

Time taken by a ray of light to travel through a glass slab of thickness 10 cm and refractive index 1 5 will be Take c 3 108 m s 4 5 x 10 10 S 10 7 s 5 x 10 8 s 5 x 10 10 s