A student writes three statements about potential difference (voltage) in an electric circuit.
Which statements are correct?
1, 2 and 3
1 and 2 only
1 and 3 only
2 and 3 only
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.