Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
OPTICS
Question #88060
Back to Home
View All OPTICS Questions
34 Views
Question
What is the focal length of a lens with a power of 0.2 D?
A. 0.2 meters
B. 2 meters
C. 5 meters
D. 10 meters
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which of the following best describes the role of the eyepiece in a compound microscope?
30
How does the finite speed of light influence the definition of astronomical distances?
37
What is the basis for using ray approximation in optical design?
36