Question

27. Two mirrors X and Y are placed at right angles
to each other as shown in the figure below.
A ray of light incident on mirror X at an angle
of 30° falls on mirror Y after reflection. The
angle of reflection for the ray reflected from
mirror Ywould be:
(A) 15*
(B) 30
(C) 45
(D) 60"
(E) None of these.
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Answer 1

Answer:

OPTION D

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