Question

define magnetic force and draw the diagram which represent the field lines created bybarmagnet​

Answer 1

Answer:

The magnetic force is a consequence of the electromagnetic force,one of the four fundamental forces of nature,and is caused by the motion of charges.Two objects containing charge with the same direction of motion have a magnetic attraction force between them.

Answer 2

Answer:

A MAGNETIC FIELD IS A VECTOR FIELD THAT DESCRIBES THE MAGNETIC CHARGES,ELECTRIC CURRENTS AND MAGNETISED MATERIALS.A CHARGE THAT IS MOVING IN A MAGNETIC FIELD THAT IS MOVING IN A MAGNETIC FIELD EXPERIENCE A FORCE PERPENDICULAR TO IT'S OWN VELOCITY AND TO THE MAGNETIC FIELD