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Inside $a$ super conducting ring six identical resistors each of resistance $R$ are connected as shown in figure. The equivalent resistance $(s)$
  • Abetween $0$ and $1$ is $R.$
  • Bbetween $0$ and $1$ is $R/3$
  • Cbetween $0$ and $1$, $0$ and $2$ and $0$ and $3$ are all equal.
  • DBoth $(B)$ and $(C)$
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