Question

1.the intensity of magnetism is more on these areas
2.Directional property of a manet is used in preparation of this
3. These magnets are more powerful than natural ones
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Answer 1

Explanation:

3. It is Electromagnet

Answer 2

Answer:

Intensity of Magnetization represents the extent to which a specimen is magnetised when placed in a magnetising field. Or in other words the intensity of magnetisation is defined as the magnetic dipole moment developed per unit volume when a magnetic material is subjected to magnetising field.