Which is more powerful between a magnetic compass needle and a bar magnet ?

What is magnetic compass ?

Which is more powerful between a bar magnet and a horshoe magnet ?

Suggest an activity to prepare a magnetic compass by using an iron needle and a bar magnet

Write the following steps in a sequence to locate the neutral points when south pole of a bar magnet is placed towards geographical north. (A) Draw the magnetic lines of force due to the bar magnet by using a magnetic compass (B) locate the north the south poles of a bar magnet by using a magnetic compass (C) placea bar magnet on the white paper such that the south pole of the bar magnet point towards geographic north (D) Note the points the magnetic field where the magnetic compass does not show any particular direction

Magnetic length of a bar magnet is