In the circuit shown here, $E_1 = E_2 = E_3 = 2 V$ and $R_1 = R_2 = 4\,ohms$. The current flowing between points $A$ and $B$ through battery $E_2$ is
  • A
    Zero
  • B$2\, amp$ from $A$ to $B$
  • C$2\, amp$ from $B$ to $A$
  • D
    None of the above
Medium
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