A ray of light AO in vacuum is incident on a glass slab at angle 60∘ and refracted at angle 30∘ along OB as shown in the figure. The optical path length of light ray from A to B is :
Sahay Sir > Question Answers > A ray of light AO in vacuum is incident on a glass slab at angle 60∘ and refracted at angle 30∘ along OB as shown in the figure. The optical path length of light ray from A to B is :
A ray of light AO in vacuum is incident on a glass slab at angle 60∘ and refracted at angle 30∘ along OB as shown in the figure. The optical path length of light ray from A to B is : A ray of light AO in vacuum is incident on a glass slab at [...]
