A current of 6 A flows in a circuit for 45 seconds45\text{ seconds}45 seconds. Calculate the charge which flows in the circuit. Use the equation: charge flow=current×time\text{charge flow} = \text{current} \times \text{time}charge flow=current×time.
0.13 C0.13\text{ C}0.13 C
7.5 C7.5\text{ C}7.5 C
39.0 C39.0\text{ C}39.0 C
270 C270\text{ C}270 C
42 exam-style questions on OCR GCSE Physics Simple circuits. Each one has a worked solution and a mark scheme showing where the marks go.