A ray of light strikes the mirror at an angle of 200.
a.What is  the angle of reflection?
​b. give the angle of incidence  ad reflection for normal incidence

Dear Student,

Incident ray makes 200 degree angle with normal or the mirror.

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  • 1
See figure carefully,
 
a. Angle of reflection = 90° - 60°
                                = 30°
b. Angle of incidence and angle of reflection for normal incidence are 30° both.
  • 7
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