A liquid rises to a height of 50cm in a capillary tube of diameter 0.04mm. If density of liquid is 0.8xx10^(3)kgm^(3) and angle of contact is 20^(@), the surface tension of the liquid is (Cos20^(@)=0.94)

A liquid rises to a height of 50cm in a capillary tube of diameter 0.0

1.	A liquid rises to a height of 50cm in a capillary tube of diameter 0.04mm. If density of liquid is 0.8xx10^(3)kgm^(3) and angle of contact is 20^(@), the surface tension of the liquid is (Cos20^(@)=0.94)
Answer» `4.17(N)/(m)` `0.417(N)/(m)` `4.17xx10^(-2)(N)/(m)` `4.17xx10^(-3)(N)/(m)` ANSWER :C