Physics 0625 · IGCSE · Electromagnetic effects

Electromagnetic effects — practice question

Fig. 10.1 depicts the charger of a laptop computer, and it includes a transformer.

(a)[3]

Calculate the transformer’s output voltage.

(b)[1]

State the name given to this type of transformer.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The relationship is $Vp \div Vs = Np \div Ns$.” …