Electric dipole moment | electric dipole | Electrostatics class 12

Total electric force on an electric dipole placed in an electric field of a point charge is :

At what angle between dipole moment and electric field, electric dipole remains in stable equilibrium in uniform electric field ?

The frequency of oscillation of an electric dipole moment having dipole moment p and rotational inertia l, oscillating in a uniform electric field E is given

At what angle of electric dipole moment with uniform electric field, potential energy is maximum ?

What is the angle between the electric dipole moment and the electric field strength due to it on the equatorial line

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:

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

The electric dipole moment of an electron and a proton 4.3 nm apart, is

Electric Field due to Dipole

An electric dipole moment p is placed in an electric field of intensity 'E' . The dipole acquires a position such that the axis of the dipole makes an angle theta with the direction of the field. Assuming that the potential energy of the dipole to be zero when theta= 90^(@) , the torque and the potential energy of the dipole will respectively be