If the liquid rises in a capillary tube of radius 0.1 mm to a height of 6 cm . The angle of
Channel: Doubtnut
Date: 2020-06-07

If the liquid rises in a capillary tube of radius 0.1 mm to a height of 6 cm . The angle of contact between the  glass and turpentine is `17^(@)`  and density  of is 870 `kg//m^(3)`  , g = 9.8 `m//s^(2)`   . Then the surface tension of turpentine is ,  ( cos 17 = 0.9563)