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Light Reflection and Refraction
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01/12/2020 2:49 pm
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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
1 Answer
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01/12/2020 2:51 pm
(b) B
Explanation:
When a light ray is incident obliquely on one face of rectangular glass slab, the emergent ray will be parallel to the incident ray and shifted sideward slightly.