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Calculate the magnetization of a material with susceptibility of 50 and field intensity of 0.25 units.

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Calculate the magnetization of a material with susceptibility of 50 and field intensity of 0.25 units.

(a) 12.5

(b) 25

(c) 75

(d) 37.5

I had been asked this question in examination.

This interesting question is from Magnetization topic in portion Magnetic Forces and Materials of Electromagnetic Theory

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Right choice is (a) 12.5

Easy explanation: The magnetization is the product of the susceptibility and the field intensity given by M = χmH. Put χm = 50 and H = 0.25, then M = 50 x 0.25 = 12.5 units.

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