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 #87483
Back to Home
View All OPTICS Questions
25 Views
Question
What is the critical angle for a material with refractive index 1.62?
A. 30.00 degrees
B. 37.31 degrees
C. 41.14 degrees
D. 48.75 degrees
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
In the small angle approximation, what is tan(∠NOM) approximately equal to?
29
What is the primary reason for the success of ray optics in practical applications?
25
What is the main factor determining whether an optical fibre is 'single-mode' or 'multi-mode'?
15