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 #87740
Back to Home
View All OPTICS Questions
18 Views
Question
What is the critical angle in the context of optical fibres?
A. The angle of maximum refraction
B. The angle at which light enters the fibre
C. The maximum bending angle of the fibre
D. The minimum angle of incidence for total internal reflection
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the phenomenon called when light bends as it passes from one medium to another?
15
What is the critical angle for a medium with a refractive index of 1.5 when light travels from that ...
12
In the context of a telescope, what do the symbols fₒ and fₑ usually represent?
17
Which regional conflict is predicted to move toward negotiated stabilisation between July and Septem...
(Current Affairs)
6
Who has been arrested by the NIA in connection with the Delhi blast for allegedly facilitating the p...
(Current Affairs)
7