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 #90576
Back to Home
View All ELECTRONIC DEVICES Questions
6 Views
Question
What historical term is used in some countries for vacuum tubes?
A. Switches
B. Resistors
C. Capacitors
D. Valves
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What happens to the current in a p-n junction when forward bias voltage exceeds the threshold?
8
What is the direction of hole current under an applied electric field?
8
What is the conduction mechanism in n-type semiconductors?
4
Which bird species were among the first-time sightings recorded in Delhi this summer according to th...
(Current Affairs)
11
Why did the BJP strongly criticize Congress leader Rahul Gandhi in early October 2025?
(Current Affairs)
5