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
16 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 distinguishes compound semiconductors from elemental ones?
31
What is the effect of an electric field on the random motion of holes?
14
What type of dopant is used to create an n-type semiconductor in silicon?
18
What recent development in Bangladesh is cited as a major concern for India’s eastern security?
(Current Affairs)
11
How many seats is the Congress party reportedly aiming to contest in the Bihar Assembly elections as...
(Current Affairs)
19