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 #86548
Back to Home
View All OPTICS Questions
9 Views
Question
What is the radius of curvature if the focal length is 20 cm?
A. 10 cm
B. 20 cm
C. 40 cm
D. 5 cm
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the state of the eye's lens when viewing an image formed at infinity through a simple micros...
8
Why are sign conventions applied in ray optics derivations?
13
What is the primary cause of lateral shift in a glass slab?
9
What committee does Shashi Tharoor chair in the Indian Parliament, reinforcing his leadership role i...
(Current Affairs)
22
Where was the 80-year-old Australian cruise passenger Suzanne Rees found dead in November 2025?
(Current Affairs)
8