Physics · Surface Tension
When two soap bubbles of radii 'a' and 'b' (where b > a) coalesce under isothermal conditions, the radius of curvature of their common interface is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1abb - a✓
- 2a + bab
- 3b - aab
- 4aba + b
Correct answer
abb - a
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