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Find the work done in blowing a soap bub...

Find the work done in blowing a soap bubble of surface tension `0.06 Nm^(-1)` from 2 cm radius to 5 cm radius.

A

0.004168 J

B

0.003168 J

C

0.003158 J

D

0.004568 J

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The correct Answer is:
B
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