Magnetic properties of matterHard

Question

Electromagnets are made of soft iron because soft iron has

Options

A.low retentivity and high coercive force
B.high retentivity and high coercive force
C.low retentivity and low coercive force
D.high retentivity and low coercive force

Solution

Electromagnets are made of soft iron because soft iron has low retentivity and low coercive force or coercivity. Soft iron is a soft magnetic material.

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