Physics 0625 · IGCSE · Electric circuits

Electric circuits — practice question

A student uses the circuit in Fig. 8.1 to find the resistance of the heater in this circuit.
(a)[2]

Write in the circles to complete the symbols for the two meters in Fig. 8.1.

(b)[3]

Calculate the resistance of this heater.

(c)[3]

Calculate the electrical energy transferred by the heater during the 30 s.

Worked solution & mark scheme

This 8-mark question has a full step-by-step worked solution and mark scheme. One marking point: “ammeter symbol is correct” …

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