Login to track your progress, bookmark questions, and view history.
Practice over 1000+ GATE-level questions from this topic!
Designed to match the latest GATE pattern with topic-wise precision, difficulty tagging, and detailed solutions.
Q#1
Semiconductor Physics
GATE EC 2023
NAT
+2 marks
-0 marks
In an extrinsic semiconductor, the hole concentration is given to be 
where 
is the intrinsic carrier concentration of 
. The ratio of electron to hole mobility for equal hole and electron drift current is given as _________(rounded off to two decimal places).
Explanation:
Given, 
Given hold drift current
drift current (In)
Login to keep track of your progress with the tool with daily goals, questions preparation and more.
Browse Practice Questions by Chapters / Topics in Browse Practice Questions by Chapters / Topics in GATE Electronics and Communications
Total Questions
Attempted
% Attempted
Correct
% Correct
Login to keep track of your progress with the tool with daily goals, questions preparation and more.
Login to track your progress, bookmark questions, and view history.