What are ferromagnetic substances, Physics

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a) Formation of domains

b) On the basis of domains formed

c) These are strongly attracted in an external magnetic field i.e. they easily go from low to high field region

d)These get strongly magnetized in the direction of applied magnetic field

e) Liquid level in that limb arises up very much

f) The gas rapidly expands in the direction of magnetic field

g) B >> B₀

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