Physics 0625 · IGCSE · Light

Light — practice question

Which conditions must be satisfied for light to be totally internally reflected?

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

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