Draw the magnetic field lines to form around of the bar magnet?

Which appartus do you use to draw a magnetic field lines around a bar magnet?

Draw the magnetic field lines for a bar magnet.

Draw the magnetic field lines around a bar magnet.

Draw the magnetic field lines of a bar magnet.

Draw the magnetic field lines of a bar magnet.

Draw the magnetic force lines of bar magnet?

How do you trace the magnetic field lines around a bar magnet using compass needle ? Explain. Write the properties of magnetic field Lines.