Physics · May / June 2019 · Paper 11 · Question 24
A ray of light strikes a plane mirror at an angle of incidence of 20°. The angle of incidence is then increased by 5°. What is the new angle between the incident ray and the reflected ray?
- A10°
- B25°
- C45°
- D50°
As printed in the paper
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Correct answer: D. 50°
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