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(c) Mercury has an angle of contact equai to 140 with soda lime glass. A narrow tube of radius 1.60 mm made ofthin glass is dipped in a trough containing mercury. By what amount does the mercury dip down in the tuberelative toN/m. Density of mercury 13.6 X 10 Kg/m Costhe liquid surface outside? Surface tension of mercury at the temperature of the experiment is 0.465Yoas the orhital velecity of a satallDerive |
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