Log ind
Physics for IGCSE & O level - Magnets And Currents (Section 6 - No. 50)
What is the key to the operation of a circuit breaker?
An electromagnet.
A high resistance coil.
A step up transformer
A capacitor.
Forklaring
An electromagnet.
Kommentarer (0)
Log ind for at kommentere
Reklame
Tillad, at javascript indlæser denne side korrekt