Which of the following statements is incorrect about hyster…

Physics Magnetism and Matter Magnetic Materials MCQ (Single Correct)

Which of the following statements is incorrect about hysteresis

This effect is common to all ferromagnetic substances

The hysteresis loop area is proportional to the thermal energy developed per unit volume of the material

The hysteresis loop area is independent of the thermal energy developed per unit volume of the material

The shape of the hysteresis loop is characteristic of the material

Text Solution

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The correct answer is:

The energy lost per unit volume of a substance in a complete cycle of magnetisation is equal to the area of the hysteresis loop.

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