The shown $H$ shaped apparatus contains an ideal incompressible liquid and has dimension as shown in figure . The diameters of the Tubes are small as compared to $h$ and $R$. The apparatus is rotated with a constant angular velocity $\omega$ about a symmetric vertical axis as shown in figure. The pressure at point $A$ is
The shown $H$ shaped apparatus contains an ideal incompressible liquid and has dimension as shown in figure . The diameters of the Tubes are small as compared to $h$ and $R$. The apparatus is rotated with a constant angular velocity $\omega$ about a symmetric vertical axis as shown in figure. The pressure at point $A$ is
- A
${P_0} + \rho gh$
- B
${P_0} + \rho gh + \frac{{\rho {R^2}\,{\omega ^2}}}{2}$
- C
${P_0} + \rho gh - \frac{{\rho {R^2}\,{\omega ^2}}}{2}$
- D
${P_0} - \rho gh - \frac{{\rho {R^2}\,{\omega ^2}}}{2}$
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