The work done in blowing a soap bubble o...

The work done in blowing a soap bubble of 10 cm radius is (Surface tension of the soap solution is `3/100` N/m)

A

`75.36xx10^(-4)J`

B

`37.68xx10^(-4)J`

C

`150.72xx10^(-4)J`

D

`75.36J`

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A

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