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The soap bubbles of different radii are ...

The soap bubbles of different radii are blown separately using the apparatus as shown in figure. Now taps `T_(1) and T_(2)` are opened while `T_(3)` is closed, what is your observation?

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The smaller bubble A will decrease its size and the larger bubble expands. At equilibrium the bubble A becomes a curved film and bubble B has a larger radius.
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