Which of the following statements for a capacitor is TRUE? A.   A capacitor is an active device. B.   The charge on the plates is constant. C.   Separation between the plates affects the capacitance. D.   The dielectric material is in its liquid state.

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.