The diagram illustrates two resistors arranged as a potential divider. The voltmeter reading is $1.8\ \text{V}$. What is the resistance of resistor R?
- A$3.0\ \text{k}\Omega$
- B$3.3\ \text{k}\Omega$
- C$7.5\ \text{k}\Omega$
- D$13\ \text{k}\Omega$
Physics 0625 · IGCSE · Electric circuits