Skip to main content
O-LevelPhysicsMagnetism5054/11 · Oct/Nov 2020 · Q321 Mark

A bar magnet is placed in a hollow iron cylinder. The diagram shows the magnetic field pattern produced. What is the cause of the field inside the cylinder wall?

Diagram for this question, from the exam paper

This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.

Aelectromagnetic generation
Belectromagnetic induction
Celectrostatic induction
Dmagnetic induction

✓ Correct answer

D: magnetic induction

Practise more questions on this topic

Oracle Prep sorts past-paper questions by topic, so you can drill Magnetism and see which topics are most likely to come up next.

Sign up free →

About this question

Topic
Magnetism, O-Level Physics (syllabus 5054). Multiple choice, 1 mark.
Source
O-Level Physics, Oct/Nov 2020 Paper 1 Variant 1, question 32.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content

Related Physics questions

© 2026 Oracle Prep