There is a hole of radius r in a cylindrical glass pot. To what depth in the sea can it be immersed so that water may not enter it ? (Surface tension of water is T)

There is a hole of radius r in a cylindrical glass pot. To what depth

1.	There is a hole of radius r in a cylindrical glass pot. To what depth in the sea can it be immersed so that water may not enter it ? (Surface tension of water is T)
Answer» `(2T)/(r )` `(2T)/(RGD)` `(T)/(rgd)` `(rgd)/(2)` SOLUTION :`H=(2T)/(RDG)`