O-LevelPhysicsMagnetism5054/12 · May/June 2025 · Q331 Mark
Three pieces of equipment made of magnetic materials are listed. 1 the core of a transformer 2 the needle of a compass 3 iron filings used to show a magnetic field pattern Which pieces of equipment act as temporary magnets when in use?
A1, 2 and 3
B1 and 2 only
C1 and 3 only
D2 and 3 only
✓ Correct answer
C: 1 and 3 only
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