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
23 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 nature of the current caused by the electric field in the depletion region?
24
What is the threshold voltage for a silicon diode?
23
What is the frequency of the Lyman series line corresponding to the transition from n=2 to n=1?
21
According to CDS General Anil Chauhan, what three types of warriors must the future Indian soldier e...
(Current Affairs)
45
What is NATO Secretary-General Mark Rutte planning to emphasize during his speech in London regardin...
(Current Affairs)
268