a) V²
b)²
73. What is Transformer?
a) Transformer is a device used to convert low alternating voltage to high alternating voltage
b) Transformer is a device used to convert alternating current to direct current
c) Transformer is a device used to convert low alternating current to a high alternating current
d) Transformers are used only for low alternating voltage
sens in the star
Diffusion
Answer (2)
A transformer is an electrical device that converts low alternating voltage to high alternating voltage using electromagnetic induction. It consists of two coils and is essential for efficient power transmission. The correct answer is option (a).
;
A transformer is a device used to change voltage levels in AC circuits, converting low alternating voltage to high alternating voltage. It operates on electromagnetic induction with primary and secondary coils. The correct definition is option (a). ;
