The path of a ray of light coming from air passing through a rectangul – InterviewSolution

1.

The path of a ray of light coming from air passing through a rectangular glass slab traced by four students is shown as A, B, C and D in the given Figure. Which one of them is correct? (a) A (b) B (c) C (d) D

Answer»

The answer is (b) B

Light bends towards normal when it passes from air to glass.
Light bends away from normal when it passes from glass to air.
This is appropriately shown in figure (b).

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