Physics (AS & A Level) · Oct / Nov 2024 · Paper 13 · Question 16

The diagram shows two liquids, labelled P and Q, that do not mix. The liquids are in equilibrium in an open U-tube. Three equal distances x are labelled. What is the ratio \frac{\text{density of P}}{\text{density of Q}}?

1. A\frac{1}{2}
2. B\frac{2}{3}
3. C\frac{3}{2}
4. D2

As printed in the paper