Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
ELECTRONIC DEVICES
Question #93641
Back to Home
View All ELECTRONIC DEVICES Questions
20 Views
Question
In a semiconductor, what causes electrons to move from the valence band to the conduction band?
A. Mechanical stress
B. Heat, light, or electrical energy
C. Magnetic fields
D. Chemical reactions
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the main cause of current flow in forward bias?
15
In a convex lens used as a magnifier, what happens to the angular size of the object?
13
What is the direction of hole diffusion current in a forward-biased diode?
23
What action did the United States take against the Balochistan Liberation Army (BLA) in August 2025?
(Current Affairs)
33
Which event based on Prime Minister Narendra Modi’s life was held at KD Jadhav Hall, Indira Gandhi...
(Current Affairs)
23