Physics for IGCSE & O level - Magnets And Currents (Section 1 - No. 4)
What is the primary function of a transformer in an electrical circuit?
To store electrical energy.
To convert AC to DC.
To change the voltage level of an AC circuit.
To generate electricity.
ব্যাখ্যা
The primary function of a transformer is to modify the voltage level in an AC circuit.