Se connecter
Physics for IGCSE & O level - Electricity (Section 1 - No. 37)
Which of the following is used to step-up (increase) or step-down (decrease) voltage?
Resistor
Capacitor
Transformer
Diode
Explication
A transformer is used to change AC voltage levels.
Commentaires (0)
Connectez-vous pour commenter
Publicité
Autoriser javascript à charger correctement cette page
