Physics 0625 · IGCSE · Light

Light — practice question

An incident ray makes an angle of $70^{\circ}$ with the surface of a plane mirror that reflects the ray. Find the angle of incidence.

  • A$20^{\circ}$
  • B$40^{\circ}$
  • C$70^{\circ}$
  • D$140^{\circ}$

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