Magnetic hysteresis is exhibited by magnetic materials which are

  • A
    only paramagnetic
  • B
    only diamagnetic
  • C
    only ferromagnetic
  • D
    both para and ferromagnetic

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The figure shows the experimentally measured $B$ vs. $H$ variation in a ferromagnetic material. The retentivity,coercivity,and saturation of the material are,respectively:

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