Boojho dipped a bar magnet in a heap of iron filings and pulled it out. He found that iron filings got stuck to the magnet as shown in Fig. 13.4.
(i) Which regions of the magnet have more iron filings sticking to it?
(ii) What are these regions called?
(i) Ends of the magnet have more iron filings attached to it.
(ii) These regions are called poles of the magnet.