Asked by thebigboy | 4th Sep, 2008, 03:07: PM

Expert Answer:

Superconductors offer a resistance free path at very low temperatures ( at about 0 K) whereas the resistance offered by semi-conductors decreases with temperature.

Answered by  | 4th Sep, 2008, 03:47: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.