A capillary tube of radius r can support a liquid of weight `6.28xx10^(-4)N`. If the surface tension of the liquid is `5xx10^(-2)N//m`. The radius of capillary must be

A capillary tube of radius r can support a liquid of weight 6.28 xx 10^-4 N . If the surface tension of liquid is 5 xx 10^-2 N//m , the radius of the capillary tube will be.........

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.?

The force due to surface tension in a capillary tube supports a liquid column of weight 48 pi mu N . If the surface tension of the liquid. is 0.04 N/m and the angle of contact is 0^(@) , the diameter of the capillary tube is

When a capillary is dipped in water, water rises 0.015 m in it. If the surface tension of water is 75 xx 10^(-3) N//m , the radius of capillary 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

Water rises in a capillary tube to a certain height such that the upward force due to the durface tension is balanced by 62.84 xx 10^(-5)N force due to the weight of the liquid column. If the surface tension of water is 70 xx 10^(-3) Nm the radius of the capillary tube is