Two parallel plate capacitors. |CAPACITANCE | JEE-MAIN 2022

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JEE MAIN 2022

25-07-2022 S2

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Two parallel plate capacitors of capacity C and 3C are connected in parallel combination and charged to a potential difference 18V. The battery is then disconnected and the space between the plates of the capacitor of capacity C is completely filled with a material of dielectric constant 9. The final potential difference across the combination of capacitors will be _______ V

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