A charge q1=−2q is at the origin, and a charge q2=+q is on the x-axis at x=a, where a>0. A.) Find the expression Ex<0 for the total electric field on the x-axis in the region x<0. Use k to represent Coulomb's constant. B.) Find the expression  E0

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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.