Question

What would happen If -
(a) Magnet is heated and hammered.
(b) A pole of bar magnet is rubbed on the iron strip for 30 to 40 times​

Answer 1

Answer:

here is your answer.

Explanation:

(a)->The energy we have applied to the magnetic poles will make the magnet point in different directions, so the poles will be deformed. It is also possible to demagnetize a magnet by hitting the ends of the magnet with a hammer, which will alter the order of the magnet.

(b)-> the iron strip will magnetized