Under which conditions ohm's law is not obeyed in a conductor?

Question

radar · Answer

I am told in a "super-conductor" but I have never witnessed it.

radar · Answer

I think it is a good law and should be obeyed all the time.!

anonymous · Answer

no..it is not obeyed in all the cases..
and I've also heard that a super conductor does not obey the law..but my question is different.. I want to know the conditions in case of a conductor..

anonymous · Answer

Please help me if y youan..

radar · Answer

As for as normal conductors are concerned, and when only the conductor is involved, they behave according to Ohm's Law.  While they may be employed in circuits which exhibit dynamic resistance or negative resistance, the conductors them selves behave in accordance with Ohm's law.