Semiconductor Materials » Exercise – 2
54. In an N-type material, the free electrons concentration is approximately equal to :
(a) The density of acceptor atoms
(b) The density of the donor atoms
(c) Sum of the density of acceptor and donor atoms
(d) None of theseSubject Name : Electronics Engineering Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT Posts Name : Assistant Engineer, Management Trainee, Junior Engineer, Technical Assistant Electronics & Communication Engineering Books
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