A capillary tube is placed  vertically inside the beaker of water of surface tension ` 7 xx 10^(-2)`
Channel: Doubtnut
Date: 14/06/2020

A capillary tube is placed  vertically inside the beaker of water of surface tension ` 7 xx 10^(-2)` N/m and the angle of contact is `0^(@)` . The height raised by the water in capillary tube ` 7 xx 10^(-2)`  m   The radius of the capillary tube is