Mechanical Properties of Fluids

Question: If the surface tension of a liquid is $T$, the gain in surface energy for an increase in liquid surface by $A$ is

1) $A{{T}^{-1}}$

2) $AT$

3) ${{A}^{2}}T$

4) ${{A}^{2}}{{T}^{2}}$

Solution:

Explanation: No Explanation

Surface tension surface energy

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