O-LevelPhysicsMagnetism5054/12 · Oct/Nov 2024 · Q241 Mark
The diagrams show an iron nail in four different situations. In which diagram is the nail an induced magnet?
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.
ADiagram A: Iron nail in contact with the N-pole of a magnet.
BDiagram B: Isolated iron bar.
CDiagram C: Iron nail coiled with wire, connected to an open switch.
DDiagram D: Iron nail coiled with wire, connected to an open switch, with different coil direction.
✓ Correct answer
A: Diagram A: Iron nail in contact with the N-pole of a magnet.
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