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In the circuit diagram shown below, the magnitude and direction of the flow of current respectively would be
  • A$\frac {7}{3}$ $amp$ from $a$ to $b$ via $e$
  • B$\frac {7}{3}$ $amp$ from $b$ to $a$ via $e$
  • C$1.0$ $amp$ from $b$ to $a$ via $e$
  • D$1.0$ $amp$ from $a$ to $b$ via $e$
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