Electromagnets are made of soft iron because soft iron

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Electromagnets are made of soft iron because soft iron has

1. low retentivity and high coercive force
2. high retentivity and high coercive force
3. low retentivity and low coercive force
4. high retentivity and low coercive force

Correct Option: D

Soft iron has high retentivity and low coercive force.