Question

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

• A. Air flow from bigger bubble to the smaller bubble till sizes become equal
• B. Air flow from bigger bubble to the smaller bubble till sizes are interchanged
• C. Air flow from smaller bubble to bigger
• D. There is no flow of air

Answer 1

Answer: (C)

Air flow from smaller bubble to bigger

Air flow from smaller bubble to bigger as the pressure in smaller bubble is higher.