A filament lamp is connected to a battery.
The potential difference across the lamp is 9.0 V.
Which of these is equivalent to a potential difference of 9.0 V?
9.0 joules per ohm9.0\text{ joules per ohm}9.0 joules per ohm
9.0 amps per coulomb9.0\text{ amps per coulomb}9.0 amps per coulomb
9.0 joules per coulomb9.0\text{ joules per coulomb}9.0 joules per coulomb
9.0 amps per ohm9.0\text{ amps per ohm}9.0 amps per ohm
32 exam-style questions on Edexcel GCSE Physics 10.1 Circuits, charge and current. Each one has a worked solution and a mark scheme showing where the marks go.