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 #87324
Back to Home
View All OPTICS Questions
44 Views
Question
What is the angle of refraction when light travels from glass to air at critical angle?
A. 0 degrees
B. 45 degrees
C. 60 degrees
D. 90 degrees
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the main condition required for a prism to bend light by 90° using total internal reflectio...
27
After 1 second, if jogger moves 5 m closer, what is new object distance?
56
Double-convex lenses are to be manufactured from a glass of refractive index 1.55, with both faces o...
28