Physics 0625 · IGCSE · Electric circuits

Electric circuits — practice question

The circuit diagram shown has three switches and four lamps P, Q, R and S. Which switches need to be closed in order to make only lamps P and R light up?

Aswitch 1 only
Bswitch 1 and switch 2
Cswitch 1 and switch 3
Dswitch 2 and switch 3

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