If the angle of incidence is 20°, the angle made by the reflected ray – InterviewSolution

1.	If the angle of incidence is 20°, the angle made by the reflected ray with the normal to the surface must be ……… . (a) 20° (b) 70° (c) 10° (d) 40°
Answer» If the angle of incidence is 20°, the angle made by the reflected ray with the normal to the surface must be 20°.

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