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What is difference between barometer and nanometer ? |
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Answer» SOLUTION :Barometer is USED for measurement of pressure of atmosphere and nanometer is used for measurement of pressure of gases. Example : Pressure of barometer is 740 mm of Hg and difference between two end of nanometer is 2.1 CM. Then calculate pressure of Gas ? Pressure of Gas = Pressure of barometer - Difference between two end `= 740-(2.1xx10) [because 2.1 cm = 2.1xx10 mm]` = 719 mm Hg. |
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