O Level Physics 5054, topic 4.5.6

The transformer: past paper questions

12 Cambridge O Level Physics 5054 questions on The transformer (4.5.6) from 11 papers, 2023 to 2026. Mostly multiple choice. Open the paper or try a question free.

Practising builds a set from this topic, free with an account. One question opens straight away, with no account.

Questions
12
Papers
11
Years
2023 to 2026
Total marks
34
Average per question
2.8 marks
Largest question
9 marks

By type: Multiple choice 9 · Structured 3

How hard the questions are

  • Recall0
  • Apply0
  • Analyse4
  • Not banded8

Derived from the command word Cambridge prints in each question, banded by a fixed table beside the syllabus's own definitions. A question printing no command word is unbanded: unknown, not middling.

Command words

  • explainAnalyse4 questions

    set out purposes or reasons / make the relationships between things clear / say why and/or how and support with relevant evidence

  • calculateApply3 questions

    work out from given facts, figures or information

  • describeApply1 question

    state the points of a topic / give characteristics and main features

  • drawApply1 question
  • sketchApply1 question

    make a simple freehand drawing showing the key features, taking care over proportions

  • stateRecall1 question

    express in clear terms

  • suggestAnalyse1 question

    apply knowledge and understanding to situations where there are a range of valid responses in order to make proposals / put forward considerations

Where the questions come from

By year

  • 20261
  • 20255
  • 20243
  • 20233

By session

  • May/June7
  • Oct/Nov5

By paper

  • Paper 19
  • Paper 23

Questions on this topic

Showing 5 of 12, spread across the years. Open one to write your answer and have it marked.

  • Question 7Oct/Nov 2024, paper 22Structured9 marksHas a diagram

    The frequency of an alternating current mains electricity supply is 50 Hz. The maximum voltage of the supply is 300 V. Using the axes in Fig. 7.1, sketch a graph to show how the voltage of the supply varies in a time of 0.05 s.

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  • Question 35Oct/Nov 2025, paper 12Multiple choice1 mark

    Which device works due to electromagnetic induction?

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  • Question 36May/June 2024, paper 12Multiple choice1 mark

    The diagram shows a transformer.

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  • Question 8May/June 2023, paper 22Structured7 marksHas a diagram

    Fig. 8.1 shows a step-down transformer used to operate an electric bell. State the material used for the core of the transformer.

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  • Question 7May/June 2025, paper 21Structured9 marksHas a diagram

    Fig. 7.1 shows an alternating current (a.c.) power supply connected to a transformer. Explain how an alternating current in the primary coil produces an alternating output voltage.

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