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?

Question

(a) A rectangular glass slab
(b) A convex lens .
(c) A concave lens
(d) A prism

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Rohit QNA 3 years 2021-11-22T15:35:10+00:00 1 Answer 5 views Enlightened 0

Answer ( 1 )

    0
    2021-11-22T15:35:32+00:00

    Answer: a
    Explanation:
    (a) Figure shows that emergent ray are
    parallel to the incedent ray and shifted
    side ward slightly. This can be done by the
    rectangular glass slab only.

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