Physics 0625 · IGCSE · Light

Light — practice question

What conditions must be satisfied for light to undergo total internal reflection?

  • Athe incident light is in the less dense medium; angle of incidence less than the critical angle
  • Bthe incident light is in the less dense medium; angle of incidence greater than the critical angle
  • Cthe incident light is in the more dense medium; angle of incidence less than the critical angle
  • Dthe incident light is in the more dense medium; angle of incidence greater than the critical angle

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