Mechanical Properties of Fluids

Question: Radius of a capillary is $2\times {{10}^{-3}}m.$ A liquid of weight $6.28\times {{10}^{-4}}N$ may remain in the capillary then the surface tension of liquid will be



1) $5\times {{10}^{-3}}N/m$
2) $5\times {{10}^{-2}}N/m$
3) $5\,N/m$
4) $50\,N/m$
Solution: Explanation: No Explanation
Capillarity Surface Tension

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