A uniform electric field is directed parallel to the +y-axis. If a positive test charge begins at the origin and moves upward along the y- axis, how does the electric potential vary, if at all? O The electric potential will increase with increasing y. O Too little information is given to answer this question. O The electric potential will decrease with increasing y. O The electric potential will remain constant with increasing y.

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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.