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What is the work done in increasing the ...

What is the work done in increasing the charge from `Q_(1)" to "Q_(1) +delta_(1)+deltaQ_(1)`, if the potential difference between the plates is V?

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The correct Answer is:
`delta w=V xx delta Q_(1)`
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NEW JOYTHI PUBLICATION-ELECTROSTATIC POTENTIAL AND CAPACITANCE-Evaluation Questions And Answers
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