The diagram shows a U-tube having cross-sectional area A and partially filled with oil of density $\rho$. A solid cylinder, which fits the tube tightly but can slide without friction, is placed in the right arm. The system reaches equilibrium. The weight of the cylinder is: A) AL$\rho$g B) L³$\rho$g C) A$\rho$(L + h)g D) A$\rho$(L - h)g E) none of these

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The Answer of The diagram shows a U-tube having cross-sectional area A and partially filled with oil of density $\rho$. A solid cylinder, which fits the tube tightly but can slide without friction, is placed in the right arm. The system reaches equilibrium. The weight of the cylinder is: A) AL$\rho$g B) L³$\rho$g C) A$\rho$(L + h)g D) A$\rho$(L - h)g E) none of these

The Diagram Shows a U-Tube Having Cross-Sectional Area a and Partially