Which symbols are used for the units of charge and of potential difference?
Charge: C\text{C}C; Potential difference: V\text{V}V
Charge: C\text{C}C; Potential difference: W\text{W}W
Charge: A\text{A}A; Potential difference: V\text{V}V
Charge: A\text{A}A; Potential difference: W\text{W}W
145 exam-style questions on CIE IGCSE Physics 4.2.1a Positive and negative charge. Each one has a worked solution and a mark scheme showing where the marks go.