Physics 0625 · IGCSE · Electric circuits

Electric circuits — practice question

Fig. 8.1 shows a circuit diagram.
(a)[4]

Calculate the resistance of the circuit.

(b)[2]

Calculate the potential difference (p.d.) across the 8.0 $\Omega$ resistor.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “From the series section, $R_s = R_A + RB = 12 Ω$.” …

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