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Plate area of a parallel plate capacitor A = 1mm, distance between plates d = 30...

Plate area of a parallel plate capacitor A = 1mm, distance between plates d = 30 UM.

a) Calculate the capacity.

b) Calculate the potential energy when the capacitor 6pC is charged.

c) After the capacitor 6pC is loaded, the connection with the voltage source is cut and filled with the dielectric coefficient κ = 4. Calculate the new capacity and new potential energy.

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