In the given figure, the $emf$ of the cell is $2.2\, {V}$ and if internal resistance is $0.6\, \Omega$. Calculate the power dissipated in the whole circuit: (in $W$)
  • A$1.32$
  • B$0.65$
  • C$2.2$
  • D$4.4$
JEE MAIN 2021, Diffcult
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