For the resistance network shown in the figure, choose the correct option$(s)$. $Image$

$(A)$ The current through $P Q$ is zero.

$(B)$ $I_1=3 A$.

$(C)$ The potential at $S$ is less than that at $Q$.

$(D)$ $I _2=2 A$.

  • A$(A,B,C,D)$
  • B$(A,B,D)$
  • C$(A,C,D)$
  • D$(B,C,D)$
IIT 2012, Diffcult
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