When a resistance of $100 \Omega$ is connected in series with a galvanometer of resistance $G$,its range is $V$. To double its range,a resistance of $1000 \Omega$ is connected in series. The value of $G$ is (in $\Omega$)

  • A
    $400$
  • B
    $800$
  • C
    $1000$
  • D
    $1200$

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