Physics for IGCSE & O level - Magnets And Currents (Section 5 - No. 14)
What are eddy currents?
Circulating currents induced within a conductor by a changing magnetic field.
Constant currents in a DC circuit.
The main current flow in a transformer's secondary coil.
The current flowing in a permanent magnet.
คำอธิบาย
Eddy currents are circulating currents within a conductor caused by a changing magnetic field.