Home
Class 11
PHYSICS
When a capillary tube is immersed in eth...

When a capillary tube is immersed in ethyl alcohol whose surface tension is 20 dyne `cm^(-1)`, the liquid rises to a height of 10 cm. Density of the liquid is 0.8 `gmcm^(-3)`. If `g=10ms^(-2)`, the radius of the capillary tube is …mm. (angle of contact of ethyl alcohol w.r.t. glass is `60^(@)`).

Promotional Banner

Similar Questions

Explore conceptually related problems

A liquid rises to a height of 3.6 cm in capillary tube of radius r . If the radius of the capillary tube is made 0.75 r, then the height to which the liquid will rise in the capillary tube is

When a capillary tube of radius r is immersed in a liquid of density rho, the liquid rises to a height h in it. If m is the mass of the liquid in the capillary tube, find the potential energy of this mass of the liquid in the tube.

A liquid rises to a height of 10 cm in a capillary tube of height 16 cm and radius 1 mm , above the liquid level . If the tube is cut at a height of 8 cm , then

A liquid rises to a height of 60 mm capillary tube of diameter 0.04 mm. If the density of that liquid is 0.8xx10^(3)Kgm^(-3) , and angle of contact is 20^(@) , find the surface tension of that liquid.