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Increasing Capacitance Even More

a parallel pl...

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a parallel plate capacitor (without dielectric) is charged by a battery and kept connected to the battery.a dielectric slab of dielectric constant 'K' is inserted between the plates fully occupying the space between the plates.the energy density of electric field between the plates will (1)increase K^2 times (2)decrease K^2 times (3)increase K times (4)decrease K times

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