MCQ
A soap bubble of radius 'R' is blown. After heating the solution, a second bubble of radius '2R' is blown. The work required to blow the second bubble in comparison to that required for the first bubble is ______.
  • A
    slightly less than double
  • B
    slightly more than 4 times
  • C
    double
  • slightly less than 4 times

Answer

Correct option: D.
slightly less than 4 times
D

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