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 #87671
Back to Home
View All ELECTROMAGNETIC WAVES Questions
32 Views
Question
What is the frequency of radiation corresponding to a 21 cm wavelength?
A. 1420 kHz
B. 1420 MHz
C. 1.42 GHz
D. 14.2 GHz
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which frequency band do cellular phones use for voice communication?
32
What is the nature of the variation of Ex and By with z at a given time?
27
What happens to displacement current when the electric field is not changing?
37