Two mirrors are at right angles to one another. A light ray is incident on the first at an angle of 30° with respect to the normal to the surface. What is the angle of reflection from the second surface?
A) 30°
B) 60°
C) 45°
D) 53°
E) 75°

Question

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The Answer of Two mirrors are at right angles to one another. A light ray is incident on the first at an angle of 30° with respect to the normal to the surface. What is the angle of reflection from the second surface?
A) 30°
B) 60°
C) 45°
D) 53°
E) 75°

Two Mirrors Are at Right Angles to One Another