When a potential difference is applied across, the current passing thr – McqOptions

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1.	When a potential difference is applied across, the current passing through [IIT-JEE 1999]
A.	An insulator at \[0K\] is zero
B.	A semiconductor at \[0K\] is zero
C.	A metal at \[0K\] is finite
D.	A P-N diode at \[300K\] is finite, if it is reverse biased
Answer» C. A metal at \[0K\] is finite

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