A mercury column of length 10 cm is in the middle of a

Last updated: 7/3/2023

A mercury column of length 10 cm is in the middle of a horizontal tube of length 1 m closed at both ends containing same amount of a gas in both columns If the tube is placed vertically the mercury column will shift through a distance of 15 cm from its initial position Find the final pressure of gas in upper column in cm of Hg when the tube is placed vertically