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 #90590
Back to Home
View All ELECTRONIC DEVICES Questions
20 Views
Question
What is the main drawback of using high voltages in vacuum tubes?
A. No drawback
B. Makes them more efficient
C. Increased risk and complexity in power supply design
D. Reduces lifespan
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the main difference between n-type and p-type semiconductors?
18
In a p-type semiconductor, what are the minority carriers?
18
What Greek letter corresponds to the uppercase symbol π?
15
Walmart reported its second-quarter profit for the period ended July 31. What was the company's net ...
(Current Affairs)
27
In which city did a Liberian cargo ship carrying hazardous material sink off the coast?
(Current Affairs)
357