Semiconductor Materials » Exercise – 3
150. P-type semiconductors are :
(a) +very charged
(b) Electrically neutral
(c) Obtained when phosphorus is added as impurity to silicon or germanium
(d) Obtained when arsenic is added as impurity to germanium or silicon
Subject 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 - 4176. Which of the following is not a semiconductor - (a) Silicon (b) Germanium (c) Arsenic (d) Selenium- Semiconductor Materials » Exercise - 259. Which one is categorized as P-type impurity ? (a) Arsenic (b) Boron (c) Bismuth (d) Antimony
- Semiconductor Materials » Exercise - 4155. N-type semiconductor is obtained when silicon or germanium is doped by : (a) Phosphorus (b) Boron (c) Aluminium (d) Gallium
- Semiconductor Materials » Exercise - 3102. Widely used semiconductors such as silicon, germanium are placed in …….. . (a) First column (b) Second column (c) Third column (d) Fourth column
- Semiconductor Materials » Exercise - 256. A P-type germanium semiconductor is doped with : (a) Gallium (b) Gold (c) Silver (d) Silicon