Across a resistor, the potential difference (p.d.) is $12\text{ V}$ and the current in it is $0.60\text{ A}$. Calculate the resistance of the resistor.
- A$0.050\,\Omega$
- B$2.0\,\Omega$
- C$7.2\,\Omega$
- D$20\,\Omega$
Physics 0625 · IGCSE · Electrical quantities