Physics 0625 · IGCSE · Electrical quantities

Electrical quantities — practice question

(a)[2]

Calculate the current in the lamp while it is working normally.

(b(i))[3]

Calculate the electrical energy transferred.

(b(ii))[2]

Calculate the volume of fuel needed to provide the energy found in (b)(i).

Worked solution & mark scheme

This 7-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The relation is $P=IV$.” …