What is potential difference (voltage) and how is a voltmeter positioned in a circuit to measure the potential difference across a resistor?
energy transferred per unit charge, in parallel with the resistor
energy transferred per unit charge, in series with the resistor
rate of flow of charge, in parallel with the resistor
rate of flow of charge, in series with the resistor
55 exam-style questions on CIE IGCSE Physics 4.2.3a Electromotive force. Each one has a worked solution and a mark scheme showing where the marks go.