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
18 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 role does the principal axis play in ray optics?
17
What optical component is commonly used in binoculars to produce an erect final image?
21
What is the effect on the image if the aperture of a spherical mirror is large?
20
Which country's displaced women cricketers are being supported by an ICC-led task force and support ...
(Current Affairs)
32
Which group of people was warned about losing their U.S. visas if they skipped classes or dropped ou...
(Current Affairs)
294