Physics · May / June 2017 · Paper 11 · Question 33
5054Simple magnetism and magnetic fields
What proves that a metal bar is a permanent magnet?
- AIt attracts both ends of a compass needle.
- BIt attracts one end of another magnet.
- CIt conducts electricity.
- DIt repels one end of another magnet.
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Correct answer: D. It repels one end of another magnet.
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