Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
ELECTRONIC DEVICES
Question #91540
Back to Home
View All ELECTRONIC DEVICES Questions
43 Views
Question
What is the origin of free electrons in an n-type semiconductor?
A. Valence band excitation
B. Donor impurity atoms
C. Conduction band holes
D. Atomic nucleus
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
A slab of glass with parallel faces is placed over a mark on paper. How much does the mark appear to...
28
In angular magnification, what does the magnifier primarily increase?
57
What is the angular magnification of an eyepiece with a focal length of 5 cm when used in normal adj...
24