An electric dipole of moment p is placed normal to the lines of force of electric field E, then the work done in deflecting it through an angle of 180 degree is

An electric dipole of moment p is placed parallel to the lines of force of electric field E, then the work done in deflecting it through an angle of 180 degree is

An electric dipole of moment vecp is placed normal to the lines of force of electric intensity vecE , then the work done in deflecting it through an angle of 180^(@) is

An electric dipole of moment vecp is placed normal to the lines of force of electric intensity vecE , then the work done in deflecting it through an angle of 180^(@) is

An electric dipole of moment vec(P) is placed normal to the lines of force of electric intensity vec(E) , then the work done in deflecting it through an angle of 180^(@) is

An electric dipole of dipole moment p is placed in a uniform external electric field E. Then, the

An electric dipole of dipole moment p is placed in a uniform external electric field E. Then, the

An electric dipole of moment p is placed in equilibrium position in a uniform electric field of intensity E. to rotate the dipole through an angle theta from its initial position, the required moment of the torque is _____________. [fill in the blank]