Which of the following statement is incorrect about hysteresis?A. This effect is common to all ferromagnetic substanceB. The hysteresis loop area is proportional to the thermal energy developed per unit volume of the materialC. The hysteresis loop area is independent of the thermal energy developed per unit volume of the materialD. The shape of the hysteresis loop is characteristic of the material

Which of the following statement is incorrect about hysteresis?A. This

1.	Which of the following statement is incorrect about hysteresis?A. This effect is common to all ferromagnetic substanceB. The hysteresis loop area is proportional to the thermal energy developed per unit volume of the materialC. The hysteresis loop area is independent of the thermal energy developed per unit volume of the materialD. The shape of the hysteresis loop is characteristic of the material
Answer» Correct Answer - C The energy lost per unit volume of a substance complete cycle of magnetisation is equal to the area of the hysteresis loop.

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