1.

If hysteresis loop of a magnetic material has an area of 5 cm2 with the scales given as 1 cm = 2 AT and 1 cm = 50 mWb. At 50 Hz, then total hysteresis loss is _______ W .

A. 2.5 W
B. 5 W
C. 15 W
D. 25 W
Answer» E.


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