A positive charge of magnitude, q, is placed at position, A, between two charged parallel plates as shown to the left. The parallel plates have a potential difference of AV and are separated by a distance, d. State the increase or decrease in potential energy of the particle when it is moved from (a) A to B; (b) B to C; (c) C to D; (d) D

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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.