Physics · Oct / Nov 2017 · Paper 11 · Question 30

5054Circuit diagrams and circuit components

In a circuit, a voltmeter is used to measure the potential difference across a lamp. An ammeter is used to measure the current in the lamp. Which diagram shows the circuit?

ADiagram A: voltmeter in series with ammeter and lamp
BDiagram B: voltmeter in parallel with lamp, ammeter in series
CDiagram C: ammeter in parallel with lamp, voltmeter in series
DDiagram D: ammeter and voltmeter in parallel branches

As printed in the paper

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Correct answer: B. Diagram B: voltmeter in parallel with lamp, ammeter in series

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