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A solid non-conducting hemisphere ofradi...

A solid non-conducting hemisphere ofradius R has' a uniformly distributed positive charge of density p per unit volume. A negatively charged particle having charge q is transferred from centre of its base to infinity. Calculate workperformed.in the processc Di-electric constant of material of hemisphere is unity:

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The correct Answer is:
`(qrhoR^(2))/(4epsi_(0))`
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PHYSICS GALAXY - ASHISH ARORA-ELECTROSTATICS-Unsolved Numberical Problems
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  18. A point charge Q is located on the axis of disc of a radius R at a dis...

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