Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
OPTICS
Question #87512
Back to Home
View All OPTICS Questions
23 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
What is the approximate power of the human eye lens when viewing an object at infinity?
24
In the derivation leading to Eq. (9.19), what is the physical meaning of the term 1/BC1?
26
In the context of telescopes, what does the term 'light-gathering power' specifically refer to?
17
Who was felicitated for contributing to the Pradhan Mantri POSHAN (Mid-day Meal) Scheme in Delhi?
(Current Affairs)
36
According to the Election Commission, what was the overall voter turnout in the 2025 Bihar Assembly ...
(Current Affairs)
20