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 #87774
Back to Home
View All OPTICS Questions
43 Views
Question
Why is the material purity crucial for the performance of optical fibres?
A. Impurities make the fibre brittle
B. Impurities increase the refractive index
C. Impurities make the fibre opaque
D. Impurities cause significant absorption and scattering of light
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
In Example 9.3, what is the magnification when object is at 5 cm?
44
What is the primary purpose of the eyepiece in a refracting telescope?
41
For a convex lens, if an object is placed at twice the focal length (2F), where is the image formed?
28