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 #87550
Back to Home
View All OPTICS Questions
31 Views
Question
What is the function of the core in an optical fibre?
A. To protect the fibre from bending
B. To carry the light signal
C. To absorb external light
D. To provide electrical insulation
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the focal plane of a spherical mirror?
28
If two thin lenses of power +3 D and -5 D are combined, what is the nature of the resulting combinat...
18
What happens to the image distance in a convex lens when the object distance is decreased (object mo...
15
What commodity price increased to ₹99,120 per 10 grams in Delhi on July 9, 2025, due to rising tra...
(Current Affairs)
35
Which English bowler was ruled out of the Ashes series due to a knee injury flare-up?
(Current Affairs)
32