An open glass tube is immersed in mercury so that a length of `8 cm` of the tube projects above
Channel: Doubtnut
Date: 02/11/2021

An open glass tube is immersed in mercury so that a length of `8 cm` of the tube projects above the mercury. The tube is then closed and raised through `44 cm`. What length of the tube  will be occupied by the air after it has been raised? Given `1` atm `= 76 cm` of Hg.