Which one of the following is a non-magnetic substance?

  • A
    Iron
  • B
    Nickel
  • C
    Cobalt
  • D
    Brass

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Similar Questions

If $\chi$ is the magnetic susceptibility and $\mu_{r}$ is the relative permeability of a ferromagnetic substance,then:

Electromagnets are made of soft iron because soft iron has

Assertion: Electromagnets are made of soft iron.
Reason: Coercivity of soft iron is small.

Materials suitable for permanent magnets must have which of the following properties?

The magnetic susceptibility $\chi$ for superconductors is . . . . . . .

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