Which row in the table correctly shows a use of a diode and a use of a transformer?
| Use of a diode | Use of a transformer | |
|---|---|---|
| A | temperature-sensing circuit | voltage transformation |
| B | rectification | voltage transformation |
| C | rectification | light-sensing circuit |
| D | current amplification | temperature-sensing circuit |
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.