side arm of an open end mercury manometer is attached to a gaseous system. the level of mercury in the arm attached to the system is 125mm lower than the open end arm. what is the pressure of the gaseous system if atmospheric pressure is 760mmHg?
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Answer:
885 mm of Hg
Explanation:
pressure of gas =760 + 125 [ p(gas)= p(atm)+difference. brtween length of tube]
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