Why does a light ray incident on a rectangular glass slab immersed in any medium emerges parallel to itself? Explain using a diagram.

+1 vote
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asked Jun 7, 2017 in Physics by Kundan kumar (49,132 points) 34 382 1022
edited Jan 30, 2018 by faiz
Why does a light ray incident on a rectangular glass slab immersed in any medium emerges parallel to itself?Explain using a diagram.

1 Answer

+1 vote
answered Jun 7, 2017 by Vikash Kumar (144,729 points) 8 11 21
selected Jun 10, 2017 by Kundan kumar
 
Best answer
Hint— Draw the diagram and explain using laws of refractions
at both the interfaces.

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