The diagram illustrates a circuit containing two resistors and a battery. The voltmeter shows $6.0\,\text{V}$. Determine the potential difference across the $30\,\Omega$ resistor.
- A$2.0\,\text{V}$
- B$6.0\,\text{V}$
- C$18\,\text{V}$
- D$24\,\text{V}$
Physics 0625 · IGCSE · Electric circuits