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 #87496
Back to Home
View All OPTICS Questions
22 Views
Question
What is the critical angle for a material with refractive index 2.42?
A. 20.00 degrees
B. 24.41 degrees
C. 30.00 degrees
D. 48.75 degrees
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the condition for no deviation in the path of a reflected ray?
11
In the example problem, what would be the new image distance (v) if the object distance (u) were hal...
19
Where is the principal focus located in relation to the pole and centre of curvature for a concave m...
10
Which South African fast bowler was ruled out of the second Test against India due to a rib injury?
(Current Affairs)
13
What initiative did the Government launch to provide incentives for purchasing electric trucks?
(Current Affairs)
35