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 #88024
Back to Home
View All OPTICS Questions
51 Views
Question
What is the power of a lens with a focal length of 0.25 meters?
A. 0.25 Dioptres (D)
B. 2.0 Dioptres (D)
C. 4.0 Dioptres (D)
D. 8.0 Dioptres (D)
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the relationship between the focal lengths of a double convex lens and a double concave lens...
24
A +12 D lens is placed in contact with a lens of unknown power. The combination has a net power of +...
20
When applying the Cartesian sign convention to the refraction at a spherical surface formula, what s...
29