Semiconductor Materials – 44

Semiconductor Materials » Exercise – 1

44. At room temperature in intrinsic germanium, there is about :

(a) One free electron for every 109atoms
(b) One free electron for every 1010 atoms
(c) One free electron for every 1012 atoms
(d) One free electron for every 1015 atoms

Answer
Answer : (a)

Explanation
Explanation : No answer description available for this question. Let us discuss.

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

Sale
Question Bank On Electronics & Communication Engineering
Highlight important details or key points; Summarize information in a clear and concise manner
₹ 333
Sale
A Handbook for Electronics Engineering(Old Edition)
Made Easy Editorial Board (Author); Marathi (Publication Language); 620 Pages - 01/01/2015 (Publication Date) - Made Easy Publications (Publisher)
₹ 320
Basic Electronic Devices and Circuits
Patil (Author); English (Publication Language)
Sale
Electronic Circuits: Analysis and Design (SIE) | 3rd Edition
Neamen, Donald (Author); English (Publication Language); 1351 Pages - 08/25/2006 (Publication Date) - McGraw Hill Education (Publisher)
₹ 2,500

GATE 2023 Total InfoENGG DIPLOMAUGC NET Total Info
IES 2023 Total InfoPSUs 2022 Total InfoCSIR UGC NET Total Info
JAM 2023 Total InfoM TECH 2023 Total InfoRAILWAY 2022 Total Info

Related Posts

  • Semiconductor Materials - 147
    Semiconductor Materials - 147Semiconductor 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
    Tags: semiconductor, free, materials, exercise, room, temperature, intrinsic, electronics, engineering
  • Semiconductor Materials - 130
    Semiconductor Materials - 130Semiconductor Materials » Exercise - 3130. A hole in a semiconductor is defined as ........ (a) a free electron (b) the incomplete part of an electron pair bond (c) a free proton (d) a free neutron
    Tags: semiconductor, free, materials, electron, exercise, electronics, engineering
  • Semiconductor Materials - 53
    Semiconductor Materials - 53Semiconductor Materials » Exercise - 253. Practically the hole mobility is ............... to the electron mobility in intrinsic semiconductor. (a) Equal (b) Half (c) Twice (d) Thrice
    Tags: semiconductor, materials, exercise, electron, intrinsic, electronics, engineering
  • Semiconductor Materials - 132
    Semiconductor Materials - 132Semiconductor Materials » Exercise - 3132. A hole and electron in close proximity would tend to ........ (a) repel each other (b) attract each other (c) have no effect on each other (d) none of the above
    Tags: semiconductor, materials, exercise, electron, electronics, engineering
  • Semiconductor Materials - 38
    Semiconductor Materials - 38Semiconductor Materials » Exercise - 138. At absolute zero temperature, an intrinsic semiconductor behaves like a : (a) Conductor (b) Insulator (c) Semiconductor (d) Other metals
    Tags: semiconductor, materials, exercise, temperature, intrinsic, electronics, engineering

LEAVE A REPLY

Please enter your comment!
Please enter your name here