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The excess pressure inside a soap bubble...

The excess pressure inside a soap bubble of radius 6mm is balanced by 2mm column of all of density 800 `kgm^(-3)`. Find the surface tension of soap solution.

A

3.92 N/m

B

0.0392 N/m

C

0.392 N/m

D

0.00392N/m

Text Solution

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The correct Answer is:
B
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