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Two air bubbles of radii 2 mm and 4 mm. formed in the same liq

Question

Two air bubbles of radii $2$ mm and $4$ mm. formed in the same liquid come together to form a big bubble. If the surface tension of the liquid is 0.70 $N m^{- 1}$ , the radius of curvature interface to both bubbles will be

6

mm with concave surface towards smaller bubble.

2

mm with concave surface towards bigger bubble.

4

mm with concave surface towards smaller bubble.

4

mm with concave surface towards bigger bubble.

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Chloe Discussed

Two air bubbles of radii

2

mm and

4

mm. formed in the same liquid come together to form a big bubble. If the surface tension of the liquid is 0.70

N m^{- 1}

, the radius of curvature interface to both bubbles will be

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Question Text

Two air bubbles of radii

2

mm and

4

mm. formed in the same liquid come together to form a big bubble. If the surface tension of the liquid is 0.70

N m^{- 1}

, the radius of curvature interface to both bubbles will be

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