The height of liquid column in capillary tube is h the radius of capillary tube is r.`rho` is the density of liquid , g is acceleration due to gravity and `theta ` is angle of contact . The surface tension of the liquid is ,A. `t = (r h rho g)/(2 cos theta)`B. `T= (2 cos theta )/(h rho g)r`C. ` T = (2 cos theta )/(r rho h g)`D. all of these

The height of liquid column in capillary tube is h the radius of capil

1.	The height of liquid column in capillary tube is h the radius of capillary tube is r.`rho` is the density of liquid , g is acceleration due to gravity and `theta ` is angle of contact . The surface tension of the liquid is ,A. `t = (r h rho g)/(2 cos theta)`B. `T= (2 cos theta )/(h rho g)r`C. ` T = (2 cos theta )/(r rho h g)`D. all of these
Answer» Correct Answer - A

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