Physics 5054 · O Level · Refraction of light

Refraction of light — practice question

Which device operates by total internal reflection?

  • Amagnifying glass
  • Boptical fibre
  • Cphotographic enlarger
  • Dprojector

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI