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 #90561
Back to Home
View All ELECTRONIC DEVICES Questions
52 Views
Question
What is the primary source of electrons in a vacuum tube?
A. Anode
B. Heated cathode
C. Control grid
D. Glass envelope
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is a key advantage of semiconductor junctions?
52
What is the fringe width in a double-slit experiment when the wavelength is 600 nm, the screen is 1....
48
What is an acceptor impurity?
87