Explain ferromagnetic solid materials ?...

Explain ferromagnetic solid materials ?

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The temperature at which a ferromagnetic material becomes paramagnetic is called

Neutral temperature

Curie temperature

Inversion temperature

None of these

(A) On heating ferromagnetic or ferrimagnetic substances, they become paramagnetic (R) On heating randomsiation of magnetic domains occurs

Both (A) and (R) are true and (R) is the correct explanation of (A)

Both (A) and (R) are true and (R) is not the correct explanation of (A)

(A) is true but (R) is false

Both (A) and (R) are false

Explain ferromagnetic solid materials ?

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The temperature at which a ferromagnetic material becomes paramagnetic is called

(A) On heating ferromagnetic or ferrimagnetic substances, they become paramagnetic (R) On heating randomsiation of magnetic domains occurs

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