$A$ paramagnetic sample shows a net magnetization of $8 \ Am^{-1}$ when placed in an external magnetic field of $0.6 \ T$ at a temperature of $4 \ K$. When the same sample is placed in an external magnetic field of $0.2 \ T$ at a temperature of $16 \ K$,the magnetization will be

  • A
    $\frac{32}{3} \ Am^{-1}$
  • B
    $\frac{2}{3} \ Am^{-1}$
  • C
    $6 \ Am^{-1}$
  • D
    $2.4 \ Am^{-1}$

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