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Cambridge IGCSE Physics

4.5.4Force on a current-carrying conductor

Force on a current-carrying conductor in Cambridge IGCSE Physics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic12 practice questions1 lesson

Learning objectives

What the syllabus expects you to be able to do.

  1. 4.5.4.1Describe an experiment showing the force on a current-carrying conductor in a magnetic field, including reversing the current and the field.
  2. 4.5.4.2Supplement: recall and use the relative directions of force, field and current.
  3. 4.5.4.3Supplement: find the direction of the force on a beam of charged particles in a magnetic field.

Lessons

  • The force on a current-carrying conductor

    30 min

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Sample question

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Force on a current-carrying conductor: sample question

1 mark

Which change reverses the force on a current-carrying wire in a magnetic field?

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