Question

now , tell me answer as soon as possible

Answer 1

magnetic field is a quantity that has both direction and the magnitude the direction of the magnetic field is taken to be the direction in which the north pole of the compass needle moves inside it the relative strength of the magnetic field is shown by the degree of the closeness of the field lines that means how close is the field lines in that much is the stronger attraction of the magnet the field is strong that is the force attracted on the pole of another magnet placed is Greater where the field lines are crowded