Q.Those materials are well suited for making permanent magnets should have

  • ALow retentivity, high Coercivity
  • BHigh retentivity, high Coercivity
  • CHigh retentivity, low Coercivity
  • DLow retentivity, low Coercivity
Correct Answer : (B)

High retentivity, high Coercivity

Hints :

Those materials are well suited for making permanent magnets should have High retentivity, high Coercivity.

Previous

An air gap is usually inserted in magnetic circuits to

Next

The relative permeability of a ferromagnetic material is

Join The Discussion