MHT CET Physics question

If two soap bubbles of different radii are connected by a tube, then

(A)air flows from the bigger bubble to the smaller bubble, till the sizes become equal
(B)air flows from bigger bubble to the smaller bubble till the sizes are interchanged
(C)air flows from the smaller bubble to the bigger bubbleCorrect
(D)there is no flow of air

Answer: (C)

Solution

The smaller bubble has the larger excess pressure , so air flows from the smaller to the bigger bubble and the bigger

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Question ID VK-062075