When light is reflected from a plane mirror at 30°, it will reflect at ______?
Everyday Science / Physics — Multiple-choice practice
- A. 60°
- B. 30°
- C. None of these
- D. 90°
Correct answer
30°
Explanation
Explanation According to the law of reflection, angle of incidence = angle of reflection . So, if light strikes at 30° , it reflects at 30° .
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