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The magnetic field pattern when two magnets are used is shown in this diagram. an iron bar is placed in a solenoid to. False. A field line is a graphical visual aid for visualizing vector fields.It consists of a directed line which is tangent to the field vector at each point along its length. B.They begin on north poles and end on south poles. The magnetic field is strongest at the poles, where the field lines are most concentrated. B-field: A synonym for the magnetic field. ... a magnet's field lines always start near the magnet's. The magnetic field is unique at every point in space. a ferromagnetic material is. Magnetic field lines are continuous and unbroken, forming closed loops. The magnetic field lines of a simple magnet are shown in the picture below.They point from the north pole to the south pole. The magnetic flux lines beginning and ending on a button magnet are equal. C.They don't affect the magnet that created them. Do more magnetic flux lines begin or end on a button magnet, or are those numbers equal? : ch13 A permanent magnet′s magnetic field pulls on ferromagnetic materials such as iron, and attracts or repels other magnets. A moving charge in a magnetic field experiences a force perpendicular to its own velocity and to the magnetic field. A.They never cross. However, the magnetic field lines do not just end at the tip of the magnet. a magnetic field, which is strongest near a magnet's poles, will either attract or repel another magnet that enters the field. Two plastic strip magnets differ only in how many poles they have per centimeter. 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. A magnetic field line can never cross another field line. Magnetic field lines are a visual tool used to represent magnetic fields. north pole. These are not physical that are actually present at certain locations. A magnetic field is a vector field that describes the magnetic influence on moving electric charges, electric currents,: ch1 and magnetic materials. And the direction you are talking about is a convention. 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 :- 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. HOPE IT HELPS YOU. Two bar magnets. A diagram showing a representative set of neighboring field lines is a common way of depicting a vector field in scientific and mathematical literature; this is called a field line diagram. Key Terms. The magnetic field is an abstract entity that describes the influence of magnetic forces in a region. New questions in Physics. 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