Physics 0625 · IGCSE · Light

Light — practice question

For an incident ray reflecting from a plane mirror, the angle between the ray and the mirror surface is $70^{\circ}$. What is the angle of incidence?

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

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