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Two mercury drops each of radius r merge...

Two mercury drops each of radius r merge to form a bigger drop. Calculate the surface energy released.

A

`2 ^(5/3) pir^2T`

B

`4 pi^2T`

C

`2 pir^2T`

D

`2^(8/3) pir^2T`

Text Solution

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The correct Answer is:
D
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