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 #89052
Back to Home
View All OPTICS Questions
25 Views
Question
If the power of a lens is +2.0 D, what is its focal length in metres?
A. +2.0 m
B. +0.5 m
C. -0.5 m
D. -2.0 m
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the significance of the second focal point (F') of a lens?
20
What is the primary limitation on increasing the magnification of a compound microscope indefinitely...
14
What is the nature of the image I1 formed by the first refracting surface (ABC) of the lens?
18
Who recently became the first woman inducted into the fighter stream of naval aviation in India?
(Current Affairs)
29
Who has the Congress-led INDIA bloc nominated as its candidate for the vice-presidential election sc...
(Current Affairs)
25