The two plates of a parallel-plate capacitor each have area0.460 m2, are 3.00 mm apart, and initially have vacuum between them.A power supply is attached to the capacitor, charging it to 4.00 kV, andis then disconnected. A dielectric sheet is then inserted that fills thespace between the plates. The potential difference between the platesdecreases to 2.50 kV, and the charge on each plate remains constant.Find the original capacitance

The two plates of a parallel-plate capacitor each have area0.460 m2, are 3.00 mm apart, and initially have vacuum between them.A power supply is attached to the capacitor, charging it to 4.00 kV, andis then disconnected. A dielectric sheet is then inserted that fills thespace between the plates. The potential difference between the platesdecreases to 2.50 kV, and the charge on each plate remains constant.Find the original capacitance

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