Q138 / 160 · AP EAMCET 2011 · Physics

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

  • A
    air flows from bigger bubble to the smaller bubble till sizes become equal
  • B
    air flows from bigger bubble to the smaller bubble till sizes are interchanged
  • Correct answer
    C
    air flows from smaller bubble to bigger
  • D
    there is no flow of air

Solution

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

Hence, the correct answer is option: 'C'.

Relevant Questions