Two plastic strip magnets differ only in how many poles they have per centimeter. A moving charge in a magnetic field experiences a force perpendicular to its own velocity and to the magnetic field. Magnetic field lines always start at a North and end at a South pole. Magnetic field lines are continuous and unbroken, forming closed loops. They describe the direction of the magnetic force on a north monopole at any given position. The magnetic field is strongest at the poles, where the field lines are most concentrated. a magnetic field, which is strongest near a magnet's poles, will either attract or repel another magnet that enters the field. Magnetic field lines do not go anywhere.Field lines are useful for visualizing vector fields. A magnetic field is a vector field that describes the magnetic influence on moving electric charges, electric currents,: ch1 and magnetic materials. A.They never cross. ... a magnet's field lines always start near the magnet's. B-field: A synonym for the magnetic field. HOPE IT HELPS YOU. north pole. The magnetic flux lines beginning and ending on a button magnet are equal. False. Do more magnetic flux lines begin or end on a button magnet, or are those numbers equal? Since the direction of magnetic field line is the direction of force on a north pole, the magnetic field lines always begin from the north pole of a magnet and end on the south pole of the magnet. C.They don't affect the magnet that created them. Magnetic field lines are a visual tool used to represent magnetic fields. The magnetic field lines of a simple magnet are shown in the picture below.They point from the north pole to the south pole. : ch13 A permanent magnet′s magnetic field pulls on ferromagnetic materials such as iron, and attracts or repels other magnets. an iron bar is placed in a solenoid to. The magnetic field is unique at every point in space. Key Terms. They go right through it, so that inside the magnet the magnetic field points from the south pole to the north pole. The magnetic field pattern when two magnets are used is shown in this diagram. By convention, the field lines are taken to direct away from the N-pole and towards S-pole.Internally, these field lines complete a loop :- a ferromagnetic material is. a magnet if its domains are aligned. The magnetic field is an abstract entity that describes the influence of magnetic forces in a region. Magnetic lines form a closed loop in a magnet. any Field Line for any field should start or end on the field charge, for example for electric field the field line come to exist from positive charge and terminate at the negative charge. These are not physical that are actually present at certain locations. A magnetic field line can never cross another field line. 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