Magnetism

What is the SI Unit of Magnetic flux?

A strong magnet has_____flux lines around it than a weak one.

What is the ability of a substance to retain its magnetism, once it is magnetised.

The Magnetism in a magnet is concentrated near the ends of the magnet. These are called the _____ of the magnet.

Magnetic Substances (for all practical purposes) are confined to ferrous metals such as iron or steel. Such substances are therefore called:

Magnetism in hard iron is termed:

Magnetism in soft iron is termed:

Hard iron is _____ to magnetise.

The deviation of the compass is caused by the____ of the ship.