Physics for IGCSE & O level - Magnets And Currents (Section 4 - No. 22)
What is the role of the slip rings?
To reverse the current.
To supply DC current.
To connect the coil to the external circuit.
To generate a magnetic field.
Vysvětlení
Slip rings allow the current generated in the rotating coil to be passed to the external circuit (wires) in an AC generator.