A capilary tubes 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 tubes of radius R is dipped vertically in a liquid with sur

1.	A capilary tubes 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