A transformer is connected to a $240\,\text{V}$ a.c. supply, as shown in the diagram. What is the potential difference across the transformer’s secondary coil?
- A$30\,\text{V}$
- B$120\,\text{V}$
- C$240\,\text{V}$
- D$480\,\text{V}$
Physics 0625 · IGCSE · Electromagnetic effects