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A conducting bubble of radius a, thickne...

A conducting bubble of radius a, thickness t (`t lt lt a`) has a potential V. Now the bubble transforms into a droplet. Find the potential on the surface of the droplet.

A

`v'=v((a)/(3t))^((1)/(3))`

B

`v'=v((a)/(3t))^((1)/(2))`

C

`v'=v((a)/(3t))`

D

None of these

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A
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