Physics · Surface Tension
A liquid drop of radius R is broken into n identical small droplets. The work done is (where T = surface tension of the liquid):
- 14πR2(n1/3 - 1)T✓
- 24πR2(n2/3 - 1)T
- 34πR2(1 - n1/3)T
- 44πR2(1 - n2/3)T
Correct answer
4πR2(n1/3 - 1)T
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