A column of mercury of length h 10 cm is contained in the

Last updated: 6/21/2023

A column of mercury of length h 10 cm is contained in the middle of a narrow horizontal tube of length 1 m closed at ends The air in both halves of the tube is under a pressure of P 76 cm of mercury The tube is now slowly made vertical The distance moved by mercury will be 1 4 5 cm 2 3 0 cm 3 2 5 cm 4 1 2 cm