Physics 0625 · IGCSE · Light

Light — practice question

The diagram illustrates a ray of light as it moves from air into glass. Which row indicates the angle of refraction and the normal?

  • Aangle of refraction P, normal R
  • Bangle of refraction P, normal S
  • Cangle of refraction Q, normal R
  • Dangle of refraction Q, normal S

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