A long capillary tube of mass `pi` gm, radisu `2mm` and negligible thickness, is partially immersed
Channel: Doubtnut
Date: 19/01/2020

A long capillary tube of mass `pi` gm, radisu `2mm` and negligible thickness, is partially immersed in a liquid of surface tension `0.1(N)/(m)`. Take angle of contact zero and neglect buoyant force of liquid. The force required to hold the tube vertically, will be `(g=10(m)/(s^2)`)