The work in rotating electric dipole of dipole moment p in an electric field E through an angle `theta` from the direction of electric field, is:

The workdone in rotating an electric dipole of moment P in an electric field E through an angle theta from the direction of the field is

An electric dipole is placed in an uniform electric field with the dipole axis making an angle theta with the direction of the electric field. The orientation of the dipole for stable equilibrium is

An electric dipole is placed in an uniform electric field with the dipole axis making an angle theta with the direction of the electric field. The orientation of the dipole for stable equilibrium 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 dipole moment P is lying along uniform electric field E. The work done in rotating the dipole by 37° is