Mark the incorrect statement. When a potential difference is applied across, the current…
Physics · Class 12 · CBSE — Current Electricity
Mark the incorrect statement.
When a potential difference is applied across, the current passing through
- an insulator at 0 K is zero
- a semiconductor 0 K is zero
- a metal at 0 K is zero
- a p-n junction diode at 300 K is finite, if it is reverse biased
Answer
(C) a metal at 0 K is zero
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