An electric dipole of moment `vec(P)` is lying along a uniform electric field `vec(E )`. The work done in rotating the dipole by `90^(@)` is:

An electric dipole of moment p is lying along a uniform electric field vec(E) . The workdone in rotating the dipole by 90^(@) is

An electric dipole of dipole moment P is lying along uniform electric field E. The work done in rotating the dipole by 37° is

An electric dipole of dipole moment vec P is lying along uniform electric filed bar E . The work done in rotating the dipole by 37° is

An electric dipole of dipole moment vecp is lying along a uniform electric field vecE . What is the work done in rotating the dipole through 90^@ ?

An electric dipole of dipole moment p is aligned parallel to a uniform electric field E. the energy required to rotate the dipole by 90^(@) is

An electric dipole of dipole moment p is aligned parallel to a uniform elec tric field E.The energy required to rotate the dipole by 90^@ is

If an electric dipole of moment vecp be placed along a uniform electric field of intensity vecE , the torque acting on the dipole is

If an electric dipole of moment vecp be placed along a uniform electric field of intessity vecE , the torque acting on the dipole is