At sea level, the atmospheric pressure isa. 76cm of Hg column b. 0.76 cm of Hg columnc. 76m of Hg column d. 76cm of water column
Question
At sea level, the atmospheric pressure isa. 76cm of Hg column b. 0.76 cm of Hg columnc. 76m of Hg column d. 76cm of water column
Solution
The correct answer is a. 76cm of Hg column. This is a standard measure of atmospheric pressure at sea level. It is equivalent to 1 atmosphere (atm), or 1013.25 millibars (mb), or 101325 Pascals (Pa).
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