The work done in increasing the size of a soap film from 10 × 8 cm to – InterviewSolution

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1.	The work done in increasing the size of a soap film from 10 × 8 cm to 10 × 11 cm is 3 × 10-4 J. The surface tension of the film is?
Answer» The work done in increasing the size of a soap film from 10 × 8 cm to 10 × 11 cm is 3 × 10^-4 J. The surface tension of the film is?

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