For full scale deflection of total $50$ divisions, $50\,{mV}$ voltage is required in galvanometer. The resistance of galvanometer if its current sensitivity is $2\, {div} / {mA}$ will be $.....\Omega$
  • A$1$
  • B$5$
  • C$4$
  • D$2$
JEE MAIN 2021, Medium
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