Physics · May / June 2017 · Paper 11 · Question 18

Four beakers contain equal volumes of water at two different temperatures. The beakers are placed in the open air. From which beaker does water evaporate the fastest? | | surface area of beaker / cm2 | temperature of water / °C | |---|---|---| | A | 20 | 20 | | B | 20 | 40 | | C | 40 | 20 | | D | 40 | 40 |

1. A20, 20
2. B20, 40
3. C40, 20
4. D40, 40

As printed in the paper