How to calculate the surface tension of the liquid

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Two capillary tubes have radii of 1 mm and 0.5 mm respectively. They are placed in a liquid whose density is 0.80 g/cc and which completely wets the walls of the tube, i.e. theta = 0. The difference in height of capillary rise is 0.74 cm. Calculate the surface tension of the liquid.

Reference no: EM13316963

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