What is the magnitude of the torque on the dipole when the

Question

A) A dipole of moment 0.7 e · nm is placed in a uniform electric field with a magnitude of 50000 N/C .

What is the magnitude of the torque on the dipole when the dipole is parallel to the electric field? The fundamental charge is 1.602 x 10¹⁹ C .

B) What is the magnitude of the torque on the dipole when the dipole is perpendicular to the electric field?

C) What is the magnitude of the torque on the dipole when the dipole makes an angle of 60^o with the electric field?

D) Find the potential energy of the dipole in the electric field at 60.