A cylindrical vessel is filled with equal amounts of weight of mercury on water. The overall height of the two layers is 29.2 cm, specific gravity of mercury is 13.6. Then the pressure of the liquid at the bottom of the vessel is |
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a) |
29.2 cm of water |
b) |
29.2 /13.6 cm of mercury |
c) |
4 cm of mercury |
d) |
15.6 cm of mercury |
A cylindrical vessel is filled with equal amounts of weight of mercury on water. The overall height of the two layers is 29.2 cm, specific gravity of mercury is 13.6. Then the pressure of the liquid at the bottom of the vessel is |
|||
a) |
29.2 cm of water |
b) |
29.2 /13.6 cm of mercury |
c) |
4 cm of mercury |
d) |
15.6 cm of mercury |
(c) Let be the area of cross-section of the cylindrical vessel and cm be the height of mercury in vessel. The height of water in the vessel cm As per question or Height of water column Pressure of the liquids at the bottom cm of water column +2 cm of Hg column of Hg column +2 cm of Hg column cm of Hg column |