The surface tension T =`7.28 xx 10^-2 N//m` and the contact angle is `0^@` for any liquid. The radius of the capillary tube is r = `2.5 xx 10^-5m`. Is surface tension sufficient to rise the water?

The surface tension of water is 0.06 N//m . If 1 mm be the radius of a capillary tube then what will be the capillary Rise?

If the surface tension of water is 7.3xx10^-2 N. m^-1 , then what is the pressure inside a spherical drop of water of radius 10^-3 m?

The internal radius of a capillary tube is 0.025 mm. Determine the rise in height of water in that tube. Surface tension of water = 70 dyn. cm^-1 .

The diameter of a spherical liquid drop is 2 mm and its charge is 5 xx 10^(-6) esu. What is the potential on its surface?

A liquid of density 830 kg. m^-3 rises through 0.0893 m in a capillary tube of diameter 1.68xx10^-4 m. Determine the surface tension of the liquid. Take the angle of contact as 0^@ .

Surface-tension & vapour pressure of H_2O at 20^@ is 7.28 xx 10^-2 N//m & 2.33 xx 10^3 Pa . Find out the radius of smallest spherical water droplet . Which don't get vapourise at 20^@ C.

A capillary tube with a bore diameter of 0.5 mm is dipped upright in a liquid having surface tension 0.03 N. m^-1 . The specific gravity of the liquid is 0.8 and the liquid wets the surface of the tube completely. Up to what height will the liquid rise in the tube?