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
Practise Edexcel GCSE Physics Charge, current and potential difference with exam-style questions for Foundation and Higher tier. 50 questions, matched to the Edexcel GCSE Physics (1PH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.