Physics 0625 · IGCSE · Electrical safety

Electrical safety — practice question

Fig. 8.1 shows an electric fan heater on a bathroom wall, powered from the mains.
(a)[1]

Suggest why a pull cord provides greater safety than a push switch for a fan heater in a bathroom.

(b)[2]

State the name of component X and the name of component Y.

(c)[3]

Calculate the current delivered to the fan heater.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: Lowers the chance of electric shock/electrocution (e.g. damp conditions)

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