Which of the statements is correct for a permanent magnetic material? – McqOptions

MCQOPTIONS

1.	Which of the statements is correct for a permanent magnetic material?
A.	The residual induction and the coercive field should be large
B.	The area of the hysteresis loop should be small
C.	The initial relative permeability should be small
D.	The residual induction and the coercive field should be small
Answer» B. The area of the hysteresis loop should be small

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