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
OPTICS
Question #87164
Back to Home
View All OPTICS Questions
79 Views
Question
What is the refractive index of air approximately?
A. 0.5
B. 1.0003
C. 1.33
D. 2.0
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Why does an object appear to be at a different position when viewed through a glass slab?
67
What is the nature of the image formed by a simple magnifier for an object placed slightly less than...
29
Why can optical fibres transmit signals over long distances without repeaters?
54