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Light Reflection and Refraction
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01/12/2020 12:27 pm
Topic starter
Beams of light are incident through the holes A and B and emerge out of box through the holes C and D respectively as shown in the figure. Which of the following could be inside the box?
(a) A rectangular glass slab
(b) A convex lens
(c) A concave lens
(d) A prism
1 Answer
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01/12/2020 12:29 pm
(a) A rectangular glass slab
Explanation:
Figure shows that emergent ray are parallel to the incident ray and shifted side ward slightly. This can be done by the rectangular glass slab only.