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 #88039
Back to Home
View All OPTICS Questions
30 Views
Question
A lens has a power of +3.0 D. What is its focal length in meters?
A. +3.0 meters
B. +0.33 meters
C. -0.33 meters
D. +3.3 meters
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
For the same telescope (f_o=144 cm, f_e=6.0 cm), what is the separation between the objective and th...
18
What is the power of a lens with an infinite focal length?
39
What physical consequence arises directly from the relationship i = e at minimum deviation in a pris...
12