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 #87093
Back to Home
View All ELECTROMAGNETIC WAVES Questions
37 Views
Question
Which device produces microwaves?
A. Photocell
B. Thermopile
C. Magnetron valve
D. Geiger tube
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the approximate wavelength of green light?
29
If the electric field in a region is 6.3 V/m, what is the corresponding magnetic field in a freely p...
8
What type of electromagnetic wave is used in Wi-Fi communication?
37