The angle between two plane mirrors that meet at one edge is 45°. The change in direction of a ray that strikes the first mirror at a 60° angle of incidence when that ray reflects from the second mirror is
A) 0°.
B) 45°
C) 90°
D) 150°
E) 270°

Question

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The Answer of The angle between two plane mirrors that meet at one edge is 45°. The change in direction of a ray that strikes the first mirror at a 60° angle of incidence when that ray reflects from the second mirror is
A) 0°.
B) 45°
C) 90°
D) 150°
E) 270°

The Angle Between Two Plane Mirrors That Meet at One