In the given circuit,if $E_1 = 4\,V$,$R_1 = 2\,\Omega$,$E_2 = 6\,V$,$R_2 = 2\,\Omega$,and $R_3 = 4\,\Omega$,what is the value of current $i_1$ in $A$?

  • A
    $1.6$
  • B
    $1.8$
  • C
    $2.25$
  • D
    $1$

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