A glass capillary tube of diameter 0.54 mm stands vertically in a vessel containing a liquid which wets the tube and specific gravity = 0.8. The liquid rises to a height of 2.9 cm. Calculate the surface tension of the liquid. [0.0307 N/m]
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Answer:
Given is :- 0.54mm, 0.8. , 2.9cm , 0.0307 N/ m.
Explanation:
A capillary tube of inner diameter 0.1 mm is dipped in a fluid having surface tension 0.1 N/m and angle of contact of 60
o
. Density of fluid is 800 kg/m
3
.
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