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 #90556
Back to Home
View All ELECTRONIC DEVICES Questions
48 Views
Question
What is the typical lifespan of vacuum tubes?
A. Unlimited life
B. Long life
C. Limited life
D. Self-renewing life
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What happens to the resistance of a p-n junction diode under forward bias?
48
What happens to the energy of electrons when they break free from covalent bonds?
40
Why is the reverse saturation current considered zero in rectifier analysis?
42