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An isolated soap bubble is kept in a con...

An isolated soap bubble is kept in a container in which the pressure is maintained at `P_(0)` . The bubble is given some charge due to which its radius increases to `R_(0)` . If the surface tension of the soap bubble is T, then the charge given to the bubble is

A

`Q = 8 pi r sqrt( r T epsilon_(0))`

B

`Q = 8 pi r sqrt(2 r T epsilon_(0))`

C

`Q = 4 pi r sqrt(2 r T epsilon_(0))`

D

`Q = 4 pi r sqrt( r T epsilon_(0))`

Text Solution

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The correct Answer is:
B
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