Three lamps are connected in parallel with a battery. The filament in one of the lamps breaks. What happens to the other two lamps?
They both go out, because the circuit is broken
They stay lit but both become much dimmer
They stay lit but both become much brighter
They stay lit and their brightness is unchanged
38 exam-style questions on AQA GCSE Physics 2.2 Series and parallel circuits, covering 2.2 Series and parallel circuits. Each one has a worked solution and a mark scheme showing where the marks go.