The area of the hysteresis loop of a given magnetic material

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The area of the hysteresis loop of a given magnetic material is 50 cm² with the two axs scaled with the two axs scaled as 1 cm = 20 AT and 1 cm = 50 mWb. For 50 Hz frequency, the total hysteresis loss is _______ kW .

1. 2.5 kW
2. 25 kW
3. 5 kW
4. 0.25 kW

Correct Option: A

NA