The magnetic potential energy stored in a certain inductor is $64 \times 10^{-3} \ J$,when the current in the inductor is $80 \ mA$. The inductance of this inductor is: (in $H$)

  • A
    $0.20$
  • B
    $2.0$
  • C
    $20$
  • D
    $200$

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