Physics 5054 · O Level · Electromotive force and potential difference

Electromotive force and potential difference — practice question

Four $1.5\,\text{V}$ cells are arranged in a circuit as shown. The switch is then closed. What reading does the voltmeter show?

  • A$0\,\text{V}$
  • B$1.5\,\text{V}$
  • C$3.0\,\text{V}$
  • D$4.5\,\text{V}$

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