Question

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​

Answer 1

Answer - (c) 75° is the answer

Answer 2

(a) 150

75 degree with the normal to the mirror

2 x 75 = 150