Att= 0 the switch S is closed with the capacitor uncharged. If C = 40µF,E = 50 V, and R = 5.0 kn, how much energy is stored by the capacitor when I = 2.0 mA? R. (A) 20 mJ (B) 28 mJ 32 mJ D) 36 mJ E) 40 mJ

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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.