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
43 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
For a convex mirror, how do the reflected rays behave when a parallel beam of paraxial light is inci...
21
What is the condition for the angle of incidence (i) to produce minimum deviation (Dm) in a prism, e...
21
What is the outcome when a laser beam is directed perpendicular to the water surface in the beaker?
24