Physics 5054 · O Level · Electromotive force and potential difference

Electromotive force and potential difference — practice question

A sheet ripped from an exercise book is displayed. “_____ is the amount of work done (measured in joules) on one unit of charge (measured in coulombs) as it travels round the circuit.” What quantity is being defined?

  • Aelectrical resistance
  • Belectric current
  • Celectrical power
  • Delectromotive force

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