An electric actuator operates for one movement. The measurements are shown in the table.
| Quantity | Value |
|---|---|
| Current in the actuator | 0.50 A |
| Operating time | 40 s |
| Energy transferred | 480 J |
Calculate the charge that passes through the actuator during one movement.
Use your answer to (a) to calculate the potential difference across the actuator.
94 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.