A soap bubble having radius \(\frac{1}{\sqrt{\pi}} cm\) is expanded to a bubble of radius \(\fra....

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A soap bubble having radius \(\frac{1}{\sqrt{\pi}} cm\) is expanded to a bubble of radius \(\frac{2}{\sqrt{\pi}} cm\). If the surface tension of soap solution is \(30 dyne / cm\), the work done is 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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