Three identical indicators are each labelled '12 V, 6 W'. They are connected to a 12 V power supply.
In which circuit arrangement will all three indicators operate at their normal brightness?
All three indicators connected in a single series loop across the 12 V supply.
All three indicators connected in parallel across the 12 V supply.
Two indicators connected in parallel, with this combination connected in series with the third indicator across the 12 V supply.
Two indicators connected in series, with this combination connected in parallel with the third indicator across the 12 V supply.
52 exam-style questions on CIE IGCSE Physics 4.3.2a Series circuits. Each one has a worked solution and a mark scheme showing where the marks go.