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:
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![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
90.
blowing :](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe54532bf-8aa3-4536-90eb-4c876d5b9abe%2F0d2871eb-3575-47a7-b94e-a053b7d44d5d%2Fakt1zeg_processed.png&w=3840&q=75)
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