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The amount of energy required to form a ...

The amount of energy required to form a soap bubble of radius 2cm from a soap solution is nearly : (surface tension of soap solution =`0.03 N m^(-1)`)

A

`5.06 xx 10^(-4) J`

B

`3.01 xx 10^(-4) J`

C

`50.1 xx 10^(-4) J`

D

`30.16 xx 10^(-4) J`

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