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
2 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 primary mechanism of current flow in a reverse-biased p-n junction?
2
What is the primary source of charge carriers in intrinsic semiconductors?
2
Why is a milliammeter used in forward bias measurements of a diode?
3
What is the theme of International Yoga Day 2025 as announced by Prime Minister Narendra Modi?
(Current Affairs)
27
Where is the main event of International Yoga Day 2025 scheduled to take place?
(Current Affairs)
26