A student measures the electric current through a component and the time for which it flows.
Which calculation gives the total charge that passes through the component?
current÷time\text{current} \div \text{time}current÷time
time÷current\text{time} \div \text{current}time÷current
current×time\text{current} \times \text{time}current×time
current+time\text{current} + \text{time}current+time
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.