Semiconductor Materials – 4 – 7

181. The typical example of semiconductor is :

(a) Platinum
(b) Quartz
(c) Germanium
(d) Mica

ANSWER
Answer : (b)

EXPLANATION
No answer description available for this question. Let us discuss.

182. In Semiconductor, like silicon, the unit cell is :

(a) A simple cube
(b) Hexagonal
(c) Face cantered cube
(d) Triclinic

ANSWER
Answer : (b)

EXPLANATION
No answer description available for this question. Let us discuss.

183. The distinction between conductors, insulators and semiconductor is largely concerned with :

(a) Their ability to conduct current
(b) Relative width of energy gap
(c) binding energy of their electrons
(d) The type of crystal lattice

ANSWER
Answer : (b)

EXPLANATION
No answer description available for this question. Let us discuss.

184. The width of forbidden gap for insulators (P), semiconductor (Q) and metals (R) are such that :

(a) Width in (P) is low, (Q) is high and (R) is overlapped
(b) Width in (P) is high, (Q) is small and (R) is very – very small
(c) Width in (P) is wide, (Q) is relatively small and (R) is overlapped
(d) None of the above

ANSWER
Answer : (c)

EXPLANATION
No answer description available for this question. Let us discuss.

185. Semiconductor atoms are held together by :

(a) Ionic bond
(b) Covalent bond
(c) Vander Wall’s bond
(d) Metallic bond

ANSWER
Answer : (b)

EXPLANATION
No answer description available for this question. Let us discuss.

1 2 3 4 5 6 7 8

Be a Part of The New & Next

MCQs fb  MCQs G+

Share the Knowledge

GATE Total InfoGATE 2019 BooksFree Notes
IES Total InfoIES 2019 BooksFree Mock tests
JAM Total InfoJAM 2019 BooksEngg Diploma
PSUs Total InfoM Tech Total InfoUGC NET Total Info

General Knowledge Books

McqSeries.com is an online forum for multiple choice questions. This forum would be really-really helpful for those candidates who are preparing for examination conducted by Union Public Service Commission (like Civil Services Examination, Engineering Services Examination, Special Class Railway Apprentice, National Defence Academy, Combined Defence Services, etc.), Staff Selection Commission (like Combined Graduate Level, Junior Engineer, Food Corporation of India etc.), various public sector units (like DRDO, DMRC, BARC, BSNL, ONGC, etc.), Graduate Aptitude Test in Engineering, Indian Institute of Technology Entrance Examination etc. and many other national and state level examination.

Leave a Reply

Your email address will not be published. Required fields are marked *

Shares
GATE, IES & PSUs Total Information & GuidanceCheck Here!
Copy Protected by Chetan's WP-Copyprotect.