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The materials suitable for making electromagnets should have.

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asked Mar 24, 2018 in Physics by paayal (26,720 points) ● 4 ● 6 ● 50

The materials suitable for making electromagnets should have
(a) high retentivity and high coercivity
(b) low retentivity and low coercivity
(c) high retentivity and low coercivity
(d) low retentivity and high coercivity

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answered Mar 24, 2018 by sanjaydas (61,430 points) ● 5 ● 7 ● 7
selected Mar 26, 2018 by Vikash Kumar
 
Best answer

(b)  Materials of low retentivity and low coercivity are suitable for making electromagnets.

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