Physics · Oct / Nov 2022 · Paper 12 · Question 22
A mirror is placed in the path of a ray of light. [diagram: mirror, 40°, normal, incident ray, reflected ray, path of light without the mirror] Through which angle does the direction of the ray of light change?
- A40°
- B90°
- C100°
- D140°
As printed in the paper
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Correct answer: C. 100°
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