What is the coefficient of mutual inductance when the magnetic flux changes by $2 \times {10^{ - 2}}\,Wb$ and change in current is $0.01\,A$......$henry$

  • [AIIMS 2002]
  • A

    $2 $

  • B

    $3$

  • C

    $0.5$

  • D

    $0$

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