What is a magnetic dipole?

What is magnetic dipole? Obtain the an expression for strength of magnetic field at a distance r from its centre on the axial line of the dipole.

What is magnetic dipole? Derive an expression for magnetic field intensity at a point on the equitorial line of a bar magnet.

What is the magnetic dipole moment of a magnet? State its unit.

What is the magnetic dipole moment of a current loop? In what direction does it act?

What is magnetic dipole moment? Calculate the magnetic dipole moment of a revolving electron.

What is magnetic dipole moment? Calculate the magnetic dipole moment of a revolving electron.

Write and explain the expression of Lorextz force. What is the magnetic dipole moment of a current loop? In what direction does it act.