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T3 CH1 Light — Science STD 7 — Question

Tamilnadu BoardEnglish MediumSTD 7ScienceT3 CH1 Light2 Marks
Question
State laws of reflection.
✓

Answer

Laws of reflection:
  1. The angle of incidence is always equal to the angle of reflection. ⌊i = ⌊r
  2. The incident ray, the reflected ray and the normal at the point of incidence lie on the same plane.

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