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 #90562
Back to Home
View All ELECTRONIC DEVICES Questions
28 Views
Question
How is electron flow controlled in vacuum tubes?
A. By changing the color of light
B. By altering the tube's shape
C. By varying the voltage between electrodes
D. By rotating the tube
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the effect of doping on the energy band structure of a semiconductor?
20
What is the average binding energy per nucleon for iron-56?
24
Why are semiconductors widely used in electronic devices?
36
Where was the body of the 22-year-old differently-abled woman found in Madanpur Khadar?
(Current Affairs)
65
Which country is predicted to experience internal social strain due to a transition toward a more ma...
(Current Affairs)
15