Question

Explain the Electric Field due to a Dipole (on its axis) and derive an expression for it.​

Answer 1

Refer to the attachment !!

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Answer 2

Answer:

Let the point P be at distance r from the centre of the dipole on the side of the charge q, as shown in Fig. (a). that is, it is a vector whose magnitude is charge q times the separation 2a (between the pair of charges q, –q) and the direction is along the line from –q to q.

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