Question

What is these ? Explain whole cycle here ?....plz give it ans .....​

Answer 1

Answer:

this is a bar magnet which shows the direction of magnetic field lines which is from north to south

they are in concentric circles and they do not intersect.

Answer 2

these are the magnetic field lines around a bar magnet. ...

Inside bar magnet the direction of magnetic field lines are from South to North...

BUT OUTSIDE BAR MAGNET THESE ARE FROM

north to South.....