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A 3.0 μC (q1) and a-1.5 μC (92) charge are placed 1.6 cm apart. At what points along the line joining them do the following things occur? (List all answers as positive numbers.) 16 cm 72 gi (a) the electric field is zero cm Direction-- (b) the potential is to the left of the negative charge to the right of the negative charge cm Direction---

Also, what is the direction for both part a) and b): to the left of the negative charge or to the right of the negative charge?

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