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Q.
The $B-H$ curve $\left(i\right)$ and $\left(ii\right)$ shown in the figure is associated with
NTA AbhyasNTA Abhyas 2022
Solution:
From the hysteresis curve of soft iron we know Soft iron has high retentivity and low coercive force therefore the loop (i) is for soft iron and the loop (ii) is for steel.
