Home / Semiconductor Materials – 172

Semiconductor Materials – 172

172. A substance has an electron concentration of 8 x 106 per m3 and a hole concentration of 2 x 1012 per m3. The substance is –

(a) An intrinsic semiconductor
(b) A n- type semiconductor
(c) A p- type semiconductor
(d) An insulator

Answer : (b)

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

General Knowledge Books

Be a Part of the New & Next

MCQs fb  MCQs G+

Share the Knowledge

MORE INFORMATION
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

Leave a Reply

Your email address will not be published.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

Copy Protected by Chetan's WP-Copyprotect.