Question:

A point electric dipole having dipole moment p is placed in an external uniform electric field such that directions of dipole moment and electric field coincides. Find the radius of the sphere which forms one of the equi-potential surface enclosing the dipole.

A point electric dipole having dipole moment p is placed in an external uniform electric field such that directions of dipole moment and electric field coincides. Find the radius of the sphere which forms one of the equi-potential surface enclosing the dipole.

Solution:

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