Question

Derive an expression for the electric field due to an electric dipole at a point on the axial line ​

Answer 1

Answer:

Electric field due to an electric dipole at a pointon its axial line: AB is an electric dipole of twopoint charges −q and +q separated by small distance 2d. P is a point along the axial line of the dipole at a distance r from the midpoint O of the electric dipole.

Answer 2

Answer:

Hope this helps u

Refer the attachement

Thank you