The figure shows a rectangular array of charged particles fixed in place, with distance a = 47.2 cm and the charges shown as integer multiples of q1 = 4.06 pc and q2 = 7.85 pC. With V= 0 at infinity, what is the net electric potential at the rectangle's center? +2q₁ +492 -391 Number i Units | a I I I -4 < +492 +291

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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.