A long capillary tube of radius r dipped in water such that sqrt(3/4)of the height it can rise in thecapillary is available above free level of water the angle of contact at the top level in the tube is pi/k What is value of k.

A long capillary tube of radius r dipped in water such that sqrt(3/4)o

1.	A long capillary tube of radius r dipped in water such that sqrt(3/4)of the height it can rise in thecapillary is available above free level of water the angle of contact at the top level in the tube is pi/k What is value of k.
Answer» ANSWER :6