MCQ
A triangular lamina of area $A$ and height h is immersed in a liquid of density $\rho $ in a vertical plane with its base on the surface of the liquid. The thrust on the lamina is
- A$\frac{1}{2}A\rho gh$
- ✓$\frac{1}{3}A\rho gh$
- C$\frac{1}{6}A\rho gh$
- D$\frac{2}{3}A\rho gh$
