A $16\, \Omega$ wire is bend to form a square loop. A $9 \,{V}$ supply having internal resistance of $1 \,\Omega$ is connected across one of its sides. The potential drop across the diagonals of the square loop is $.......\,\times 10^{-1} \,{V}$
  • A$45$
  • B$40$
  • C$12$
  • D$33$
JEE MAIN 2021, Medium
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