A thin tube, sealed at both ends, is `100 cm` long. If lies horizontally, the middle `10 cm`
Channel: Doubtnut
Date: 2020-08-30

A thin tube, sealed at both ends, is `100 cm` long. If lies horizontally, the middle `10 cm` containing mercury and the two equal containing air at stan-dard atmospheric pressure. If the tube is now turned to a verical position, by what amount will the mercury be displaced ?