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4.3.1a Circuit diagrams and circuit components

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Question 7

An engineer wants to determine the electrical resistance of a thermistor.

Which configuration of meters is correct to measure the current through the thermistor and the potential difference (voltage) across it?

A

The ammeter is connected in parallel with the thermistor, and the voltmeter is connected in series with the thermistor.

B

The ammeter is connected in series with the thermistor, and the voltmeter is connected in parallel with the thermistor.

C

Both the ammeter and the voltmeter are connected in series with the thermistor.

D

Both the ammeter and the voltmeter are connected in parallel with the thermistor.

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4.3.1a Circuit diagrams and circuit components Questions

  1. IGCSE
  2. /Physics
  3. /4.3.1a Circuit diagrams and circuit components

17 exam-style questions on CIE IGCSE Physics 4.3.1a Circuit diagrams and circuit components. Each one has a worked solution and a mark scheme showing where the marks go.

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