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
13 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 main purpose of using two lenses in a compound microscope?
15
What assumption is made about point D when q is very small?
15
What is the nature of the image when u > 2f for a concave mirror?
13
What initiative will Prime Minister Narendra Modi launch to mark his 75th birthday in Dhar, Madhya P...
(Current Affairs)
24
Who among the following has been identified as a mastermind in a transnational cheating syndicate bu...
(Current Affairs)
25