A capacitor of capacitance C carrying charge Q is connected to a source of emf E. Finally the charge on capacitor would be :

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Q+CE

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none of these

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Solution

The correct option is C CE
As the capacitor is connected to source of emf E so the potential across capacitor becomes constant. i.e is equal to E.
So the final charge $Q_{f} = C E$

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A capacitor of capacitance C carrying charge Q is connected to a source of emf E. Finally the charge on capacitor would be :

The correct option is C CEAs the capacitor is connected to source of emf E so the potential across capacitor becomes constant. i.e is equal to E.So the final charge Qf=CE

The correct option is C CE
As the capacitor is connected to source of emf E so the potential across capacitor becomes constant. i.e is equal to E.
So the final charge $Q_{f} = C E$