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 #88121
Back to Home
View All OPTICS Questions
9 Views
Question
If a lens combination has an equivalent focal length of +50 cm, what is its power in dioptres?
A. +0.02 D
B. +2 D
C. +20 D
D. +50 D
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the direction of bending when light enters a rarer medium from a denser one?
12
What is the focal plane of a spherical mirror?
11
What happens to the power of a convex lens when it is placed in a medium with a refractive index hig...
6
Where did Delhi’s Labour Minister Kapil Mishra celebrate Diwali with construction workers in Octob...
(Current Affairs)
7
According to official data released by the Jammu and Kashmir Revenue Department, which regions’ re...
(Current Affairs)
7