Question 14
The path of a ray of light coming from air passing through a rectangular glass slab traced by four students are shown as A, B, C and D in figure. Which one of them is correct?
(a) A
(b) B
(c) C
(d) D
(b) B
In a rectangular glass slab, the entered light ray bends towards the normal and the direction of emerging light is same as that of incident light.