The diagram represents two immiscible liquids, P and Q. They are balanced in an open U-tube at equilibrium. What is the ratio $\frac{\text{density of P}}{\text{density of Q}}$?
- A$\frac{1}{2}$
- B$\frac{2}{3}$
- C$\frac{3}{2}$
- D$2$
Physics 9702 · AS & A Level · Density and pressure