A long capillary tube of radius 0.2mm is placed vertically inside a beaker of waterIf the surface tension of water is 7.2 xx 10^(-7)N/m and the angle of contact between glass and water is zero. Then determine the height of the water column in the tube

A long capillary tube of radius 0.2mm is placed vertically inside a be

1.	A long capillary tube of radius 0.2mm is placed vertically inside a beaker of waterIf the surface tension of water is 7.2 xx 10^(-7)N/m and the angle of contact between glass and water is zero. Then determine the height of the water column in the tube
Answer» 3 cm 9 cm 7 cm 5 cm Answer :C