Semiconductor Materials » Exercise – 3
111. Due to thermo-ionic emission, the weight of the metal piece :
(a) Increases
(b) Decreases
(c) Remains the same
(d) Varies but can’t defineSubject 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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