User:Foxjwill/Equations

$$I=\frac{dQ}{dt}$$

$$I=neAv_d\,$$

$$J=\frac{I}{A}$$

$$J=nev_d\,$$

$$\rho = \frac{E}{J}$$

$$Q=Ne=neAL\,$$

$$R=\frac{\rho L}{A}$$