Physics 5054 · O Level · Thin lenses

Thin lenses — practice question

Which distance represents the focal length of the lens in the diagram?

  • A$A$
  • B$B$
  • C$C$
  • D$D$

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