revolut 15 cm is 25 Air separated from the atmosphere by a

Last updated: 6/12/2023

revolut 15 cm is 25 Air separated from the atmosphere by a column of mercury of length h present in a narrow cylindrical two soldered at one end When the tube is placed horizontally the air occupies a volume V 240 mm When it is set vertically with 3 its open end upwards the volume of the air is V 200 mm The atmospheric pressure V2 3 during the experiment is 7n cm of Hg where