Question

What is the direction of magnetic field lines inside a bar magnet and outside it.

Answer 1

In the case of a bar magnet, outside it, the magnetic lines of forces start from North Pole and end on South Pole. But inside it, the lines of force start from south and end on North Pole.

b)The degree of closeness of magnetic field lines represents the relative strength of the magnet.

Answer 2

In the case of a bar magnet, outside it, the magnetic lines of forces start from North Pole and end on South Pole. But inside it, the lines of force start from south and end on North Pole.

Hope it helps!!!