IGCSE Physics 0625, topic 4.5.2

The a.c. generator: past paper questions

14 Cambridge IGCSE Physics 0625 questions on The a.c. generator (4.5.2) from 14 papers, 2023 to 2025. 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
14
Papers
14
Years
2023 to 2025
Total marks
46
Average per question
3.3 marks
Largest question
10 marks

By type: Multiple choice 10 · Structured 4

How hard the questions are

  • Recall0
  • Apply0
  • Analyse4
  • Not banded10

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

  • stateRecall3 questions

    express in clear terms

  • calculateApply2 questions

    work out from given facts, figures or information

  • describeApply2 questions

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

  • drawApply2 questions
  • completeApply1 question
  • identifyRecall1 question

    name/select/recognise

  • showApply1 question

Where the questions come from

By year

  • 20257
  • 20241
  • 20236

By session

  • May/June8
  • Oct/Nov6

By paper

  • Paper 12
  • Paper 28
  • Paper 44

Questions on this topic

Showing 11 of 14, spread across the years. Open one to write your answer and have it marked.

  • Question 30Oct/Nov 2025, paper 21Multiple choice1 mark

    The lamps on a bicycle are powered by a simple electrical generator.

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  • Question 31May/June 2024, paper 22Multiple choice1 markHas a diagram

    The diagram shows a simple a.c. generator. The magnet rotates around a fixed coil wound round a fixed iron core.

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  • Question 31Oct/Nov 2025, paper 22Multiple choice1 markHas a diagram

    The diagram shows a simple a.c. generator. What is connected to G and H so that alternating current can be provided to an external circuit?

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  • Question 7Oct/Nov 2025, paper 43Structured10 marksHas a diagram

    Fig. 7.1 shows a simple a.c. generator. Explain the function of the slip rings and brushes.

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  • Question 8Oct/Nov 2023, paper 43Structured7 marksHas a diagram

    Fig. 8.1 shows the single turn coil of a simple direct current (d.c.) motor. Explain the direction of the turning effect as seen by an observer at O.

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  • Question 30May/June 2025, paper 21Multiple choice1 mark

    Which component is not found in an a.c. generator?

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  • Question 31May/June 2025, paper 23Multiple choice1 markHas a diagram

    When the generator shown rotates, there is an a.c. electromotive force (e.m.f.) across the resistor between points P and Q. Diagram 1 shows the position of the coil at time t=0. The coil rotates clockwise.

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  • Question 30May/June 2023, paper 21Multiple choice1 markHas a diagram

    The diagram shows an a.c. generator. The graph shows the potential difference (p.d.) between points X and Y plotted against time.

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  • Question 8May/June 2025, paper 41Structured10 marksHas a diagram

    Fig. 8.1 shows a diagram of part of a simple a.c. generator. Identify components A and B in Fig. 8.1.

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  • Question 31May/June 2023, paper 23Multiple choice1 mark

    Which component forms part of a d.c. motor but not a simple moving coil a.c. generator?

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  • Question 8May/June 2025, paper 42Structured9 marksHas a diagram

    Fig. 8.1 shows a simplified diagram of an a.c. generator. State the names of components: P and Q .............................................................................................................................

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