A ray of light strikes a plane mirror M at an angle of 45° as shown in the figure. After reflection, the ray passes through a prism of refractive index 1.5 whose apex angle is 4°. The total angle through which the ray is deviated is
A
90° 
B
91°
C
92°
D
93°
Text Solution
Verified by ExpertsThe correct answer is:
C
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