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Capacitor #1 has parallel plates of length L and width W,plate separation d,and is filled with dielectric with constant κ.Capacitor #2 has parallel plates of length 2L and width 2W,plate separation 2d,and is filled with dielectric with constant 2κ.If a voltage V is applied to capacitor #1 and a voltage 2V is applied to capacitor #2,which capacitor stores more energy and by what factor?
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