Question

Three identical iron bars are kept on a table. Two out of three bars are magnets. In one of the magnet the north-South poles are marked. How will you find out which of the other two bars is a magnet? Identify the poles if this magnet.

Answer 1

hii friend
here your answer

in magnet there are north pole and south pole so north and north pole of the 2 megnet were repel and also south pole and south pole were repel
but the South pole and north pole were attract towards each other so you can identify which is the south pole and which is north pole

hope it's help you

Answer 2

In a magnet there are north pole and south pole. So north and north pole of the two magnet will repel and also south pole and south pole will repel. But the South pole and north pole will attract towards each other so we can identify which is the south pole and which is north pole.