what is 1 atmospheric pressure in SI unit. answer
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Atmospheric pressure, also known as barometric pressure, is the pressure within the atmosphere of Earth. The standard atmosphere is a unit of pressure defined as 101,325 Pa, which is equivalent to 760 mm Hg, 29.9212 inches Hg, or 14.696 psi.
The S.I unit of pressure is pascal (Pa). 1Pa=1 newton per square meter. Torr is another unit of pressure which is defined on an absolute scale such that 1 atm = 760 torr.
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