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The material suitable for making electro...

The material suitable for making electromagnets should have

A

high retentivity and low coercivity

B

low retentivity and low coercivity

C

high retentivity and high coercivity

D

low retentivity and high coercivity

Text Solution

Verified by Experts

The correct Answer is:
B
NOTE: Electro magnet should be amenable to magnetisation & demagnetization .
:. Retenivity should be low & coercivity should be low
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