If a glass tube of 10 mm diameter is immersed in water, what will be the rise or fall in capillary? (Take surface tension = 0.075 N/m, g = 10 m/s2 and angle of contact = 0)
If a glass tube of 10 mm diameter is immersed in water, what will be the rise or fall in capillary? (Take surface tension = 0.075 N/m, g = 10 m/s2 and angle of contact = 0) Correct Answer 3
where h = rise in liquid height in the tube, S = surface tension, θ = the angle of contact, d = diameter of the tube, ρ = density of liquid and g = acceleration due to gravity. Substituting all the values,