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14. The work done in blowing a soap bubble of radius r of the solution of surface tension T will be

14. The work done in blowing a soap bubble of radius r of the solution of surface tension T will be

Jun 7, 2022
Physics

(a) 8πr2T (b) 2πr2T (c) 4πr2T (d) (4/3)πr2T Ans. a (6)

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