An ideal coil of $10 \, H$ is connected in series with a resistance of $5 \, \Omega$ and a battery of $5 \, V$. $2 \, s$ after the connection is made,the current flowing (in ampere) in the circuit is:

  • A
    $(1 - e)$
  • B
    $e$
  • C
    $e^{-1}$
  • D
    $(1 - e^{-1})$

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