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 #87512
Back to Home
View All OPTICS Questions
26 Views
Question
What is the angle of refraction when the incident ray is at the 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
In a compound microscope, where is the object typically placed relative to the objective lens?
32
In the context of spherical mirrors, what is the 'centre of curvature'?
29
If a compound microscope has an objective with a magnification of 40X and an eyepiece with a magnifi...
12