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 #86314
Back to Home
View All OPTICS Questions
12 Views
Question
What is the sign of the focal length for a concave mirror under the Cartesian sign convention?
A. Positive
B. Negative
C. Zero
D. Infinite
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the main reason for using three rays in a ray diagram even though two are sufficient?
15
If a glass lens has a focal length of +20 cm in air, what would be its approximate focal length when...
5
What is the standard value used for the least distance of distinct vision (D) in optics?
14
According to the Paisabazaar survey 'How India Travels' in early 2025, which age group constituted n...
(Current Affairs)
14
How did the decline in weighted average lending rates (WALR) on fresh rupee loans compare between pu...
(Current Affairs)
15