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Acoustics — Science STD 10 — Question

Tamilnadu BoardEnglish MediumSTD 10ScienceAcoustics1 Mark
Question
State ‘Laws of reflection’.
✓

Answer

  • The incident wave, the normal to the reflecting surface and the reflected wave at the point of incidence lie in the same plane.
  • The angle of incidence ∠i is equal to the angle of reflection ∠r.

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