A capilary tube of radius R is dipped vertically in a liquid with surface tension T. If the rise of the liquid in the tube is 'h' then the weight of the liquid column in the tube is.

A capilary tube of radius R is dipped vertically in a liquid with surf

1.	A capilary tube of radius R is dipped vertically in a liquid with surface tension T. If the rise of the liquid in the tube is 'h' then the weight of the liquid column in the tube is.
Answer» `2piRT` `PIRT` `2piR^(2)T` `PIT` ANSWER :A