When a Ferromagentic substance is magnetized, the phenomenon of ‘mag – McqOptions

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1.	When a Ferromagentic substance is magnetized, the phenomenon of ‘magnetostriction’ causes
A.	Increase in the body temperature
B.	Change in the permeability of the substance
C.	Small changes in its dimensions
D.	Decrease in the saturation flux-density
Answer» D. Decrease in the saturation flux-density

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