The mutual inductance of an induction coil is $5\,H$. In the primary coil, the current reduces from $5\,A$ to zero in ${10^{ - 3}}\,s$. What is the induced emf in the secondary coil......$V$

  • A

    $2500$

  • B

    $25000$

  • C

    $2510$

  • D

    $0$

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