Semiconductor Materials » Exercise – 4
170. In an intrinsic semiconductor –
(a) Only electrons carry current
(b) Only holes carry current
(c) Both electrons and holes carry current
(d) Both electrons and holes carry current with holes being the minority carriersSubject 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
GATE 2023 Total Info ENGG DIPLOMA UGC NET Total Info IES 2023 Total Info PSUs 2022 Total Info CSIR UGC NET Total Info JAM 2023 Total Info M TECH 2023 Total Info RAILWAY 2022 Total Info
Related Posts
Semiconductor Materials » Exercise - 3133. In a semiconductor, current conduction is due ........ (a) only to holes (b) only to free electrons (c) to holes and free electrons (d) none of the above- Semiconductor Materials » Exercise - 3119. In a pure semiconductor, electric current is due to : (a) Holes (b) Electrons (c) Both holes and electrons (d) Valence electrons
- Semiconductor Materials » Exercise - 3148. At absolute temperature, an intrinsic semiconductor has ........ (a) a few free electrons (b) many holes (c) many free electrons (d) no holes or free electrons
- Semiconductor Materials » Exercise - 3147. At room temperature, an intrinsic semiconductor has ........ (a) many holes only (b) a few free electrons and holes (c) many free electrons only (d) no holes or free electrons
- 555555555520. In "n" type material, majority carriers would be: (a) holes (b) dopants (c) slower (d) electrons