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The energy stored in a soap bubble of di...

The energy stored in a soap bubble of diameter `4 xx 10^-2` m is `(T = 0.07 N//m)` nearly---

A

`7xx10^-4J`

B

`3.5xx10^-4J`

C

`1.76xx10^-4J`

D

`8.8xx10^-3J`

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