What is a magnet?

What is Bar magnet. Draw the diagram to represent magnetic length.

What is magnetism?

What is magnetic field?

What is magnetic flux?

What is the magnetic moment of electron due to its orbital motion.

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

What is magnetic flux? State its SI unit

What is the magnetic field at a point 80 mm from a wire carrying current of 6A?

A bar magnet of moment of inertia of 500 gcm^2 makes 10 oscillations per minute in a horizontal plane. What is its magnetic moment, if the horizontal component of earth's magnetic field is 0.36 gauss?

A charge Q is spread uniformly over an insulated ring of radius R .What is the magnetic moment of the ring if it is rotated with an angluar velocity omega about its axis?