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How much work will be done in increasing...

How much work will be done in increasing the diameter of a soap bubble from 2 cm to 5 cm. Surface tension of soap solution is `3.0xx10^(-1) Nm^(-1)`.

A

`3.96xx10^4J`

B

`3.96xx10^-4J`

C

`3.96xx10^-3J`

D

`3.96xx10^3J`

Text Solution

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The correct Answer is:
B
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