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
38 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
If a lens has a power of -5.0 dioptres, what type of lens is it and what is its focal length?
28
What must be true about the refractive indices of two media for total internal reflection to occur?
9
According to the Cartesian sign convention, where is the origin located for spherical lenses?
27