RAY OPTICS AND OPTICAL INSTRUMENTS — Physics STD 12 Science — Question
Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsRAY OPTICS AND OPTICAL INSTRUMENTS2 Marks
Question
Write laws of reflection.
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Answer
→(i) The angle of incidence and the angle of reflection are same. (i = r) (ii) The incident ray, reflected ray and the normal to the reflecting surface at the point of incidence lie in the same plane. This plane is called the plane of incidence. (iii) The incident ray and reflected ray lie on opposite sides of the normal.
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