In the figure below, all the charges are point charges of magnitude 4.5 n€, and the base of the triangle has a value of d = 17.5 mm. What is the electric potential at point A (halfway between the two negative charges)

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Q: the electric potential

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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.