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
ELECTROMAGNETIC WAVES
Question #87439
Back to Home
View All ELECTROMAGNETIC WAVES Questions
30 Views
Question
How do fluorescent lamps produce visible light?
A. By heating a filament
B. By reflecting sunlight
C. By emitting X-rays
D. By ultraviolet radiation exciting phosphor coating
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Can both conduction and displacement current exist in the same region?
22
What is the physical significance of the displacement current in this context?
14
Who was the first to broadcast and receive radio waves?
19
Which former Indian cricketer credited Rohit Sharma and Rahul Dravid for transforming India’s whit...
(Current Affairs)
23
What demand has Kerala BJP president Rajeev Chandrasekhar made regarding the Sabarimala temple gold ...
(Current Affairs)
16