Physics · Surface Tension
The initial radius of a soap bubble is r and the surface tension of the soap solution is T. Keeping the temperature constant, the radius of the soap bubble is doubled. The work done (energy necessary) for this process will be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 124πr2T✓
- 216πr2T
- 312πr2T
- 48πr2T
Correct answer
24πr2T
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