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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

high retentivity and high coercivity

C

low retentivity and high coercivity

D

low retentivity and low coercivity

Text Solution

Verified by Experts

The correct Answer is:
D
Materials used for making electromagnets should have the following properties.
(i) low retentivity
(ii) low coercivity
(iii) small hysteresis loss
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