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 #87154
Back to Home
View All OPTICS Questions
31 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
If the power of a lens is +4.0 D, what does this mean for its focal length and type?
42
What is the magnification when an object is placed at 10 cm from a concave mirror of radius 15 cm?
17
What is the value of tanq for small q?
43