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A conducting liquid bubble of radius a a...

A conducting liquid bubble of radius a and thickness ` t ( tltlt a)` is charged to potential `V`. If the bubble collapses to a droplet , find the potential on the droplet .

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The correct Answer is:
`V'=((a)/(3t))^(1//3).V`
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MOTION-ELECTROSTATICS-II-Exercise - 4 (Level - II)
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