Magnetism and electromagnetism
Magnetic fields - CCEA
Magnetism and electromagnetism occur because of the magnetic fields around magnets and around electric currents.
The motor effect - CCEA - Higher tier
Learn about how magnetic fields interact to produce the motor effect.
The AC generator - CCEA
An important application of electromagnetic induction is the AC generator. This consists of a coil of wire rotating in a magnetic field and is used in power stations in the large-scale generation of electricity to supply homes and factories.
The transformer - CCEA
A transformer is a device that can change the size of an alternating current or voltage.
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