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What does the following curve show?

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in Engineering Physics II by (679k points)
What does the following curve show?

(a) Magnetization curve

(b) Hysteresis curve

(c) Polarizing curve

(d) Coercive Curve

I got this question in an international level competition.

This intriguing question originated from Classification of Magnetic Materials in section Magnetic Properties of Materials of Engineering Physics II

1 Answer

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Best answer
The correct choice is (b) Hysteresis curve

For explanation: The given figure is the diagram of a hysteresis curve. It shows that for a given value of H, B is not unique but depends on the previous history of the sample. This phenomenon is called hysteresis.

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