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Mechanical Properties of Fluids — Physics STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 SciencePhysicsMechanical Properties of Fluids1 Mark
Question
If a mercury barometer is fitted such that the angle made with the vertical is 30°, what will be the height of mercury column under one atmosphere?
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Answer

Under normal conditions, it will be 76cm of vertical column. So, the height of mercury in the slant length has to be 76cm.

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