Respuesta :

[tex]\boxed{\sf R=\rho\dfrac{\ell}{A}}[/tex]

Or

[tex]\\ \rm\hookrightarrow \rho=R\dfrac{A}{l}[/tex]

  • 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