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What is the relationship between resistivity of a wire and length of a wire is?



User JPocoata
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1 Answer

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\boxed{\sf R=\rho(\ell)/(A)}

Or


\\ \rm\hookrightarrow \rho=R(A)/(l)

  • Rho stands for resistivity of wire
  • R stands for resistance of wire
  • l stands for length of area
  • A stands for surface area of wire
User Darrein
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