Your are provided with iron filings and a bar magnet withour labelling the poles of the magnet.Using this____
: Which part of the bar magnet attracts more iron filing? Why?

Your are provided with iron filings and a bar magnet withour labelling the poles of the magnet.Using this____ : How will you identify the poles of tghe magnet?

You are provided with an iron needle.How will you magnetize it?

The south pole of a bar magnet and the north pole of a U-shaped magnet will _______.

Compute the magnetic length of a uniform bar magnet if the geometrical length of the magnet is 12 cm. Mark the positions of magnetic pole points.

An iron needles is attracted to the ends of a bar magnet but not to the middle region of the magnet. Is the material making up the ends of a bar magnet different from that of the middle region?

Though Earth is acting as a huge bar magnet it is not attracting other ferromagnetic materials. Why? Give reasons.

Two long bar magnets are placed with their axes coinciding in such a way that the north pole of the first magnet is 2.0cm from the south pole of the second. If both the magnets have a pole strength of 10 Am , find the force exerted by one magnet on the other.

To measure the magnetic moment of a bar magnet, one may use