88. When a ray of light strikes a plane mirror at
an angle of 15° with the mirror, what will be
the angle through which the ray gets deviated?
(a) 150
(c) 75°
Fig. 1.14
(b) 30°
(d) none of these
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Answer - (c) 75° is the answer
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(a) 150
75 degree with the normal to the mirror
2 x 75 = 150
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