A charge of $8.0\,\text{C}$ flows through a resistor with resistance $30\,\Omega$ at a steady rate over a time of $20\,\text{s}$. What potential difference is across the resistor?
- A$0.40\,\text{V}$
- B$5.3\,\text{V}$
- C$12\,\text{V}$
- D$75\,\text{V}$
Physics 9702 · AS & A Level · Potential difference and power