Atoms and Electrons » Exercise – 1
40. One part of donor impurities to 108 parts of germanium :
(a) Increases the conductivity of the crystal twofold
(b) Increases the conductivity of the crystal fourfold
(c) Increases the conductivity of the crystal eightfold
(d) Increases the conductivity of the crystal tenfoldSubject 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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