(a) 24πR2S (b) 48 πR2S (c) 12πR2S (d) 36πR2S Ans. a (5)
41. Radius of a soap bubble is increased from R to 2R work done in this process in terms of surface tension is
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- 41. Radius of a soap bubble is increased from R to 2R work done in this process in terms of surface tension is