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)`)

A long thin walled capillary tube of mass M and radius r is partially immersed in a liquid of surface tension T. The angle of contact for the liquid and the tube wall is 30^(@) . How much force is needed to hold the tube vertically? Neglect buoyancy force on the tube.

A capillary tube of radius 0.03 mm is held vertically in a liquid of density 0.85 xx 10^(3)" kg/m"^(3) and surface tension 4 xx 10^(-2)" N/m" . The angle of contact of liquid -glass is given by cosθ = 0.5 then rise of liquid in the capillary tube is.?

A capillary tube of radius 0.25 mm is dipped vertically in a liquid of density 800kgm^(-3) and of surface tension 3xx10^(-2)Nm^(-2) . The angle of contact of liquid -glass is given by costheta=0.3 If g=10ms^(-2) the rise of liquid in the capillary tube is.. Cm

A long capillary tube of radius 0.2mm is placed vertically inside a beaker of water If the surface tension of water is 7.2 xx 10^(-7) N/m and the angle of contact between glass and water is zero. Then determine the height of the water column in the tube

A long capillary tube of radius 0.2 mm is placed vertically inside a beaker of water. If the surface tension of water is 7.2xx10^(-2)N//m the angle of contact between glass and water is zero, then determine the height of the water column in the tube.

A long capillary tube of radius 0.2 mm is placed vertically inside a beaker of water. If the surface tension of water is 7.2xx10^(-2)N//m the angle of contact between glass and water is zero, then determine the height of the water column in the tube.

A long capillary tube of radius 0.2 mm is placed vertically inside a beaker of water. If the surface tension of water is 7.2xx10^(-2)N//m the angle of contact between glass and water is zero, then determine the height of the water column in the tube.

A capillary tube of radius 0.5 mm is dipped vertically in a liquid of surface tension 0.04 N/m and relative density 0.8 g/cc . Calcukate the height of capillary rise , if the angle of contact is 10^@ .

A U- tube is made up of capillaries of bores 1 mm and 2 mm respectively. The tube is held vertically and partically filled with a liquid of surface tension 49 "dyne"//"cm" and zero contact angle. Calculate the density of the liquid of the difference in the levels of the meniscus is 1.25 cm .