EAMCET Engineering 2009 Solved Paper

Section: Physics

Question : 10 of 160

Marks: +1, -0

A soap bubble of radius r is blown up to form a bubble of radius 2r under isothermal conditions. If T is the surface tension of soap solution, the energy spent in the blowing

3πTr2
6πTr2
12πr2
24πTr2

Validate

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