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.

A liquid rises to a height of 60 mm capillary tube of diameter 0.04 mm

1.	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.
Answer» ANSWER :`0.005Nm^(-1)`