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 #90645
Back to Home
View All ELECTRONIC DEVICES Questions
5 Views
Question
Why can't a vacuum tube amplify signals without a control grid?
A. Because it would overheat
B. Because the cathode stops working
C. Because there would be no means to regulate electron flow
D. Because the vacuum fails
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
In an n-type semiconductor, which charge carrier is in higher concentration?
10
What is the primary reason general-purpose diodes avoid the breakdown region?
5
In an intrinsic semiconductor, what causes the generation of electron-hole pairs?
6
Which Indian state came fully under monsoon cover on June 18, leading to heavy rainfall and thunders...
(Current Affairs)
27
Who was handed a 10-month ban by UEFA after failing a doping test due to medication taken for hair l...
(Current Affairs)
6