The diagram illustrates a transformer. There are $460$ turns on the primary coil and $24$ turns on the secondary coil. The primary voltage is $230\,\text{V}$. What is the secondary voltage?
- A$2.0\,\text{V}$
- B$12\,\text{V}$
- C$48\,\text{V}$
- D$4400\,\text{V}$