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 #87154
Back to Home
View All OPTICS Questions
10 Views
Question
What is the angle of refraction when light enters a glass slab normally from air?
A. 30°
B. 45°
C. 90°
D. 0°
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What primarily determines the colours we perceive on objects illuminated by white light?
10
What happens to the critical angle if the refractive index of the denser medium increases?
7
In the context of optical fibres, what does 'numerical aperture' (NA) measure?
12
What was the educational qualification of Deep Shubham, the proclaimed offender arrested by Delhi Po...
(Current Affairs)
7
What is the key feature of the revised framework for promotions in the Central Ground Water Board?
(Current Affairs)
14