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Two soap bubbles of different diameter are in contact with a certain portioncommon to both the bubbles. What will be the shape of the commonboundary as seen from inside the smaller bubble? Support your answerwith a neat diagram and justify your answer

Two soap bubbles of different diameter are in contact with a certain portioncommon to both the bubbles. What will be the shape of the commonboundary as seen from inside the smaller bubble? Support your answerwith a neat diagram and justify your answer

Grade:11

1 Answers

Arun
25750 Points
6 years ago
Dear Vaibhav
 
When see from the inside the smaller bubble, the shape of the common boundary appears as a concave
 
i) for a curved liquid film pressure is Greater on its concave side
ii) pressure inside the smaller bubble is greater than that inside the larger drop.
 
Regards
Arun (askIITians forum expert)

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