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 #85478
Back to Home
View All ELECTROMAGNETIC WAVES Questions
20 Views
Question
Why can electromagnetic waves propagate in vacuum?
A. Because they move slowly
B. Because they use air molecules
C. Because they are self-sustaining through changing E and B fields
D. Because they follow electric wires
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Why are infrared waves often called heat waves?
26
What is the frequency of an electromagnetic wave that has a wavelength of 12 m in free space?
11
What is the role of the changing electric field in producing a magnetic field between capacitor plat...
4
A 48-year-old Rapido cab driver was arrested in North Delhi for allegedly masturbating in front of a...
(Current Affairs)
17
Which international organization reported that weather and water-related disasters claimed over two ...
(Current Affairs)
257