1.

In a semiconductor, the concentration of electrons is \[8\times {{10}^{14}}/c{{m}^{3}}\]and that of the holes is \[5\times {{10}^{12}}c{{m}^{3}}.\] The semiconductor  is [MP PMT 1997; RPET 1999; Kerala PET 2002]

A. P-type
B. N-type
C. Intrinsic
D. PNP-type
Answer» C. Intrinsic


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