CAPE Physics Unit 2 · 2014 · Paper 1 · Question Q1

When a potential difference of 2\text{ V} is applied across a resistor, 10\text{ J} of energy are converted to thermal energy. What charge flows through the resistor?

1. (A)20\text{ C}
2. (B)12\text{ C}
3. (C)5\text{ C}
4. (D)0.2\text{ C}