A deep-sea research submersible's reserve power pack is recharged by a surface support vessel. A total charge of 1.62 MC1.62\text{ MC}1.62 MC is transferred to the power pack over a period of 7.5 hours7.5\text{ hours}7.5 hours.
Calculate the average current during this charging process.
Show your working.
32 exam-style questions on Edexcel GCSE Physics 10.1 Circuits, charge and current, covering 10.1.1 Structure of the atom, 10.1.2 Circuit diagrams and symbols, 10.1.3 Series and parallel circuits, 10.1.4 Potential difference and voltmeters, 10.1.5 Energy transferred, charge and potential difference, and 10.1.6 Current, ammeters and charge flow. Each one has a worked solution and a mark scheme showing where the marks go.