At which corner is the second charge located

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A positive point charge q is fixed in position at the center of a square. A second point charge is fixed to corner B, C, or D. The net electric field that results at corner A is zero.

(a) At which corner is the second charge located?

(b) Is the second charge positive or negative?

(c) Does the second charge have a greater, a smaller, or the same magnitude as the charge at the center?

Reference no: EM13324850

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