question_answer

          The necessary condition for the ratio of electric field intensity due to an electric dipole of dipole Length la at its axial point to its equatorial point is 2 : 1 is:

A) \[r>>a\] , where r is the distance from the midpoint of the dipole to the concerned point

B) \[r<<a\] , where r is the distance from the midpoint of the dipole to the concerned point

C) r = a, where r is the distance from the midpoint of the dipole to the concerned point

D) None of these