Draw the b-h curve for a ferro-magnetic material, Chemical Engineering

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Draw the B-H curve for a ferro-magnetic material  and identify the retentivity and the coercive field on the curve. 

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B-H curve for a ferromagnetic material is drawn above. Retentivity and Coercivity field are recognized on the curve. Energy loss per cycle equivalent the area of the hysteresis loop and is dissipated as heat.

 

 


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