Mechanical Properties of Fluids

Question: The work done in blowing a soap bubble of radius r of the solution of surface tension T will be

1) $8\pi {{r}^{2}}T$

2) $2\pi {{r}^{2}}T$

3) $4\pi {{r}^{2}}T$

4) $\frac{4}{3}\pi {{r}^{2}}T$

Solution:

Explanation: No Explanation

Surface tension surface energy

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