Physics · May / June 2022 · Paper 12 · Question 17

A metal cube contains boiling water. Each vertical face of the cube is painted a different colour or has a different texture. [diagram of a cube with a thermometer] Identical thermometers are held at equal distances from each vertical face. Near which face does a thermometer read the greatest temperature?

1. Adull black
2. Bdull white
3. Cshiny black
4. Dshiny white

As printed in the paper