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 #90726
Back to Home
View All ELECTRONIC DEVICES Questions
15 Views
Question
What was the historical significance of the galena crystal detector?
A. It powered early computers
B. It replaced vacuum tubes
C. It generated electricity
D. It was one of the first semiconductor devices
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the typical value of the band gap in insulators?
15
What is the cut-in voltage also known as?
11
What is the behavior of the depletion region under forward bias?
16
What did Congress leader Priyanka Gandhi urge political leaders to address upon returning to Delhi i...
(Current Affairs)
14
Which poet wrote the line 'If you can meet with Triumph and Disaster...'?
(Current Affairs)
203