Define magnetic dipole moment. What are its units? Is it a scalar or a vector?

Define electric dipole moment. Write its SI unit ?

Define electric dipole moment. Write its SI unit ?

Define electric dipole moment. Write its SI unit ?

Define electric field at a point. What are its units? Is the scalar or a vector quantity?

Define the term magnetic dipole moment.

Unit of magnetic dipole moment is

Define electric current. What is its S.I. unit? Is it a scalar or a vector quantity? What is the direction of electric current?