Physics (AS & A Level) · May / June 2020 · Paper 13 · Question 15

Liquid Q has twice the density of liquid R. At depth x in liquid R, the pressure due to the liquid is 4 kPa. At which depth in liquid Q is the pressure due to the liquid 7 kPa?

1. A\frac{2x}{7}
2. B\frac{7x}{8}
3. C\frac{8x}{7}
4. D\frac{7x}{2}

As printed in the paper