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In increasing the area of a film of soap...

In increasing the area of a film of soap solution from `50 "cm"^(2)" ""to"" "100"cm"^(2) 3xx10^(-4) J` of work is done. Calculate the value of surface tension of the soap solution.

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The correct Answer is:
`(3xx10^(-2)Nm^(-1))`
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SL ARORA-FLUIDS AT REST-Problem for self practice
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