Path of current functional

K^2

The current does not actually take the path of least resistance. It takes all available paths. In general:

[tex]J = \sigma E[/tex]

Where J is current density, E is electric field, and σ is the electrical conductivity.

K^2 Recognitions: Science Advisor	The current does not actually take the path of least resistance. It takes all available paths. In general: [tex]J = \sigma E[/tex] Where J is current density, E is electric field, and σ is the electrical conductivity.