CAPE Physics Unit 1 · 2015 · Paper 1 · Question Q39

The mean kinetic energy of the molecules in a sample of a monoatomic gas is 8.28 \times 10^{-23}\text{ J}. What is the temperature of the gas?

1. (A)250\text{ K}
2. (B)300\text{ K}
3. (C)350\text{ K}
4. (D)400\text{ K}