22 Two co axial glass tubes forming an annulus with small

Last updated: 6/21/2023

22 Two co axial glass tubes forming an annulus with small gap are immersed in clean water The inner and outer radii of the annulus are r and r respectively What is the capillary rise of water in the annulus if o is the surface tension of water is constant with air p is the density of water and g acceleration due to gravity a b 20 pg ro r 46 80 pg ro ri