A spherical balloon of radius R charged uniformly on its surface with surface density `sigma`. Find work done against electric forces in expanding it

Question

A spherical balloon of radius R charged uniformly on its surface with surface density `sigma`. Find work done against electric forces in expanding it

A spherical balloon of radius R charged uniformly on its surface with surface density `sigma`. Find work done against electric forces in expanding it upto radius 2R.

Monjur Alahi

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2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - `(-pisigma^(2)R^(3))/(epsi_(0))`

7 views Answered 2023-02-05 15:29