Physics 0625 · IGCSE · Electric circuits

Electric circuits — practice question

(a)[1]

Calculate the total e.m.f. of the cell and the battery.

(b(i))[3]

Calculate the resistance of resistor R in the circuit.

(b(ii))[2]

Calculate the p.d. across the resistor combination.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: The correct combined e.m.f. is 7.5 V.

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