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Praxis II General Science

Category - Physics

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If light strikes a mirror at an incidence angle of 30°, what will be the angle of reflection?

15 degrees
30 degrees
45 degrees
60 degrees
75 degrees

Explanation

Answer: B - Light is reflected at the same angle with which it was directed. Thus, if the incidence angle was 30 degrees, the angle of reflection will also be 30 degrees.

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