WBJEE 2013 Physics Solved Paper

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Question : 9 of 60

Marks: +1, -0

Two soap bubbles of radii r and 2r are connected by a capillary tube-valve arrangement as shown in the diagram. Thevalve is now opened. Then which one of the following will result:

the radii of the bubbles will remain unchanged
the bubbles will have equal radii
The radius of the smaller bubble will increase and tha of the bigger bubble will decrease
The radius of the smaller bubble will decrease and hat of the bigger bubble will increase

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