An electric dipole with dipole moment p and external moment of inertia I is released from rest in a uniform - Physics - Electric Charges And Fields

Question

A n   e l e c t r i c   d i p o l e   w i t h  
d i p o l e   m o m e n t   p   a n d   e x t e
r n a l   m o m e n t   o f   i n e r t i a   I
  i s   r e l e a s e d   f r o m   r e s t
  i n   a   u n i f o r m   e x t e r n a l
  e l e c t r i c   f i e l d   E   w i t h
  a n g l e   b e t w e e n   p →   a n d
  E →   e q u a l   t o   π 2  
T h e   a n g u l a r   v e l o c i t y   o f  
t h e   d i p o l e   w h e n     p →
  a n d   E →   b e c o m e   p a r a l l
e l   t o   e a c h   o t h e r   i s

Shobhit Mittal · Accepted Answer