Mathematics · Surface Tension
Two soap bubbles of diameters 40 mm and 60 mm coalesce under isothermal conditions to form a single bubble. Find the excess pressure inside the new bubble if the surface tension is 0.03 N/m.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 13.67 N/m2✓
- 24.67 N/m2
- 31.67 N/m2
- 40.67 N/m2
Correct answer
3.67 N/m2
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