A wire of resitance $R$ and length $L$ is cut into $5$ equal part. if these parts are joined parts are joined paralley, than result resistance will be:
  • A $\frac{1}{25}\  \mathrm{R}$
  • B  $\frac{1}{25}\  \mathrm{R}$
  • C $25\ \mathrm{R}$
  • D $5\  \mathrm{R}$
JEE MAIN 2024, Diffcult
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