Q.A capacitor of $2\mu$ F is charged to $100$ V and then the charging battery is disconnected. When another uncharged capacitor of $8\mu$ F is connected across it, the common potential is (JEE Main 2021)

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The correct solution involves applying the fundamental concept to derive the final value step by step...

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Q.A capacitor of 2μ2\mu2μF is charged to 100100100 V and then the charging battery is disconnected. When another uncharged capacitor of 8μ8\mu8μF is connected across it, the common potential is (JEE Main 2021)