Question

find not electric field at point P due to following charge configuration

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Answer 1

Answer:

Let us consider we taken two charge -q,+q. -q is plced at point Aand +q is placed at poient B. The distance between +q,-q is 2d.p is a obser poient.

AO = BO=d

E=2Ecos (thita)

E = 9(10^9)(p/r^3) and.