Physics 9702 · AS & A Level · Physical quantities

Physical quantities — practice question

What phase difference is there between points P and Q on the progressive wave shown in the diagram?

  • A$180^{\circ}$
  • B$450^{\circ}$
  • C$540^{\circ}$
  • D$720^{\circ}$

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