Physics 9702 · AS & A Level · Potential dividers

Potential dividers — practice question

The circuit diagram contains four resistors with different resistances $P$, $Q$, $R$ and $S$ connected to a battery. The voltmeter shows zero. Which equation is correct?

  • A$P - Q = R - S$
  • B$P - S = Q - R$
  • C$PQ = RS$
  • D$PS = QR$

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