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11. -/1 points My Notes Two charges q1-3 μC, q2 =-30 μC, are L = 19 cm apart. A third charge is to be placed on the line between the two charges. How far from Q1 should the third charge be placed so that the net electric force on the third charge is minimized? cm

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Concept: - properties of electric field and condition of minimum of a function is used to solve this problem.

foe ro charge q is, L-2C 1oioaes thr right dx 24 -2 %) 2C (19- s 1 소9-203

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