Question

obtain an expression for electric field due to an electric dipole at a point equidistant from each charge

Answer 1

Answer:

Let E1 and E2 be electric field on P due to charges +q and −q respectively.

E1=(r−a)2kq along AP.

E2=(r+a)2kq along BP.

E=k(r2−a2)22pr.

Explanation:

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