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A charged soap bobbe having surface char...

A charged soap bobbe having surface charge density `sigma` and radius r. If the pressure inside and outsides the soap bubble is the same, then the surface tension of the soap solution is

A

`T=(sigma^(2)R)/(8epsilon_(0))`

B

`T=(sigma^(2)R)/(2epsilon_(0))`

C

`T=(sigma^(2)R)/(2epsilon_(0))`

D

`T=(sigma^(2)R)/(epsilon_(0))`

Text Solution

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The correct Answer is:
A
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