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 #87336
Back to Home
View All OPTICS Questions
8 Views
Question
What is the refractive index of a medium where light travels at 2×10⁸ m/s?
A. 2.0
B. 1.0
C. 1.5
D. 0.67
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
If a lens is designed such that 1/R1 - 1/R2 = 0, what type of optical behavior would it exhibit?
13
What is the main reason why the image formed by the objective lens in a compound microscope must be ...
4
What type of electromagnetic radiation is visible to the human eye?
4
What method is used for age determination of players in Indian cricket according to the revised BCCI...
(Current Affairs)
17
Who underwent a pacemaker implantation procedure in Bengaluru on 1 October 2025?
(Current Affairs)
3