Two positive charges are placed on the y-axis at the position y = +a and y = a as shown. These charges are held fixed and stationary. What is the potential at a point (a,0) on the x-axis? Explain answer. (note: k = 1/4πε0)  A. 1.4kQ/a  B. 0.7kQ/a  C. zero

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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.