Which row correctly identifies a circuit that uses a capacitor and describes what the capacitor stores in that circuit?
| Circuit | What the capacitor stores | |
|---|---|---|
| A | temperature sensor | electric current |
| B | temperature sensor | electric charge |
| C | smoothing circuit | electric current |
| D | smoothing circuit | electric charge |
Row A
Row B
Row C
Row D
136 exam-style questions on CIE IGCSE Physics 4.3 Electric circuits, covering 4.3.1a Circuit diagrams and circuit components, 4.3.2a Series circuits, 4.3.2b Parallel circuits, 4.3.2c Current and potential difference in circuits, 4.3.2d Combined resistance of resistors in parallel, and 4.3.3 Action and use of circuit components. Each one has a worked solution and a mark scheme showing where the marks go.