Uses of Magnets & Currents
Physics: Cambridge International GCSE Supplement, topic 4.14.2
Electromagnets - Uses of Magnets & Currents
An electromagnet is formed when a current carrying wire is wrapped around an iron core. The iron core makes the magnetic field caused by the current flowing through the wire stronger. Electromagnets can be used in a number of ways.
Scrap yards
- In scrap yards, to lift and move magnetic metals from one place to another.
Washing machines
- To lock washing machine doors during a cycle.
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Uses of Electromagnets
Parts of an electromagnet