Conducting Materials » Exercise – 1
10. The conductivity of an extrinsic semiconductor :
(a) decreases with temperature
(b) increases with temperature
(c) remains constant with temperature
(d) decreases and then increases with temperature
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
Power Semiconductor Devices » Exercise - 1 20. When the temperature increases, the inter-base resistance (RBB) of a UJT ............ (a) increases (b) decreases (c) remains the same (d) none of the above- Semiconductor Materials » Exercise - 118. As the temperature increases in a semiconductor, the densities of the electrons and holes : (a) Increase (b) Decrease (c) Become equal (d) Can’t be defined
- Power Semiconductor Devices » Exercise - 1 22. When the temperature increases, the intrinsic stand off ratio ................. (a) increases (b) decreases (c) essentially remains the same (d) none of the above
- Semiconductor Materials » Exercise - 4186. An intrinsic semiconductor has : (a) A finite resistance, independent of temperature change (b) A finite resistance which decreases with temperature (c) A finite resistance which increases with temperature (d) None of the above
- Semiconductor Materials » Exercise - 4187. The conductivity of semiconductor : (a) Is independent of temperature (b) Varies inversely as temperature (c) Increases with increase in temperature (d) May increase or many decrease with rise in temperature