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 #90718
Back to Home
View All ELECTRONIC DEVICES Questions
13 Views
Question
What is the primary conduction mechanism in vacuum tubes?
A. Hole movement in solid
B. Ionic conduction
C. Proton transfer
D. Flow of electrons in vacuum
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
An object is placed 10 cm from a concave mirror of focal length 15 cm. What is the image distance?
11
What is the primary reason for using cladding in an optical fiber?
13
What is the primary purpose of doping a semiconductor?
15
The Supreme Court on November 19, 2025, directed the government to ensure trials for heinous crimes ...
(Current Affairs)
9
Which Delhi minister reviewed the feasibility of installing outdoor air purifiers in Nehru Park as p...
(Current Affairs)
17