A charge moves 2.0 cm in the direction of a uniform electric field having a magnitude of 220 N/C. the electric potential energy of the charge decreases by 6.9 x 10 -19 J as it moves. Find the magnitude of the charge on the moving particle. (

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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.