Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
ELECTROMAGNETIC WAVES
Question #85478
Back to Home
View All ELECTROMAGNETIC WAVES Questions
45 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
What is the peak magnetic field if the rms magnetic field is 9.6×10⁻⁸ T?
31
What is the surface area of a sphere with radius 3 meters?
23
What kind of waves did Hertz produce in his laboratory experiments?
34