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 #86046
Back to Home
View All ELECTROMAGNETIC WAVES Questions
20 Views
Question
How accurate are measurements of the speed of electromagnetic waves in vacuum?
A. Within 100 km/s
B. Within 10 m/s
C. Within a few metres per second of 3×10⁸ m/s
D. Varies significantly with wavelength
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the main challenge in using visible light for wireless communication?
24
What is the primary mechanism by which EM waves exert pressure on surfaces?
20
What type of charge motion produces electromagnetic waves of frequency ν?
20
What led to the arrest of DTC bus marshal Mansingh in New Delhi?
(Current Affairs)
47
Who inaugurated the Special Book Gallery dedicated to Prime Minister Narendra Modi at the Delhi Vidh...
(Current Affairs)
26