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# If two soap bubbles of different radii are connected by a tube, (A) air flows from the bigger bubble to the smaller bubble till the sizes are interchanged. (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. (D) there is no flow of air ?

Saurabh Koranglekar
11 months ago
Arun
25763 Points
11 months ago

Pressure Difference in Water Droplet -

$\Delta P= \frac{2T}{R}$

- wherein

T- Temperature,

We know that $P\alpha \frac{1}{r}$

Air will flow from smaller bubble to bigger bubble and the bigger bubble grevs at the expense of the smaller one.

Correct option is 3.