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Question: Answered & Verified by Expert
In S.I. system, the total energy of the free surface of a liquid drop is $2 \pi$ times the surface tension of the liquid. The diameter of the drop is __________ .
PhysicsMechanical Properties of FluidsAP EAMCETAP EAMCET 2017 (26 Apr Shift 2)
Options:
  • A $\sqrt{3} \mathrm{~m}$
  • B $\sqrt{2} \mathrm{~m}$
  • C $\sqrt{5} \mathrm{~m}$
  • D $\sqrt{7} \mathrm{~m}$
Solution:
2856 Upvotes Verified Answer
The correct answer is: $\sqrt{2} \mathrm{~m}$
No solution. Refer to answer key.

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