A ray from a fixed object is incident on a plane mirror at an angle of 20°. If the mirror is rotated through 30° by how many degree would the reflected ray rotate?

By: |Published on: May 20|Categories: Physics WAEC| 0 comments

A. 60°
B. 50°
C. 40°
D. 30°

Correct Answer: Option A

A. 60°

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