In which one of the following cases Ohm rsquo s law is not valid ...

In which one of the following cases Ohm’s law is not valid?

Junction diode

-Diode do not supports ohm’s law as Ohm's law is not applicable for unilateral networks. The conductors which does not obey ohm's law is called Non – Ohmic Conductors. Semi – conductors like Germanium and silicon do not obey Ohm's law.

By: Abhipedia