question_answer

A dipole of electric dipole moment p is placed in a uniform electric field of strength E. If \[\theta \] is the angle between positive directions of p and E, then the potential energy of the electric dipole is largest when 9 is -

A) \[\frac{\pi }{4}\]            

B)        \[\frac{\pi }{2}\]

C) \[\pi \]               

D)        Zero