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 #90625
Back to Home
View All ELECTRONIC DEVICES Questions
2 Views
Question
What is the main reason vacuum is maintained inside a vacuum tube?
A. To increase pressure
B. To allow sound transmission
C. To ensure electrons travel without obstruction
D. To enhance light emission
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the role of the eyepiece in a compound microscope?
0
How does doping affect the electrical neutrality of a semiconductor crystal?
2
What is the primary reason general-purpose diodes avoid the breakdown region?
2
Which state's police busted an international cyber fraud racket involving a UK-based scam?
(Current Affairs)
20
Who is the first female and first African president of the International Olympic Committee (IOC)?
(Current Affairs)
15