Q.

A bar magnet is immersed in a heap of iron fillings and pulled out. The amount of iron filling clinging to the:

1 North pole is almost equal to the South pole  
2 North pole is much more than the South Pole  
3 North pole is almost less equal than the South pole  
4 Magnet will be same all along its length  

Ans.

(1)

As the maximum intensity of magnet is on the poles of the magnet.