Physics 0625 · IGCSE · Electrical quantities

Electrical quantities — practice question

(a(i))[3]

Calculate the current flowing through the 400 Ω resistor.

(a(ii))[3]

State and explain the effect on the voltmeter reading.

(b(i))[2]

Use Fig. 6.3 to determine the current shown by the ammeter.

(b(ii))[1]

State the ammeter reading.

Worked solution & mark scheme

This 9-mark question has a full step-by-step worked solution and mark scheme. One marking point: “0.008(0) A, OR 8(.0) mA, OR 8(.0) \times 10^-3 A” …