MCQ
The materials suitable for making electromagnets should have
  • A
    High retentivity and high coercivity
  • B
    Low retentivity and low coercivity
  • High retentivity and low coercivity
  • D
    Low retentivity and high coercivity

Answer

Correct option: C.
High retentivity and low coercivity
 High retentivity and low coercivity

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