(a)[2]
On Fig. 9.1, draw two clearly labelled arrows to indicate the direction of the electron flow and the direction of the conventional current in the circuit.
(b)[3]
Calculate the number of electrons that move through the motor every second.
Physics 0625 · IGCSE · Electrical quantities
Electrical quantities — practice question
Worked solution & mark scheme
This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “an anti-clockwise arrow labelled conventional current placed anywhere in the circuit” …
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