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A spherical drop of oil of radius 1 cm i...

A spherical drop of oil of radius 1 cm is broken into 1000 droplets of equal radii. If the surface tension of oil is 50 dynes / cm , the work done is

A

`18pi` ergs

B

`180 pi ergs`

C

`1800 pi ergs`

D

`8000 pi ergs`

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The correct Answer is:
C
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