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 #86697
Back to Home
View All OPTICS Questions
23 Views
Question
Why are both triangles A'B'F and A'B'P used in derivation?
A. To measure brightness
B. To find color
C. To eliminate height and get distance-only equation
D. To prove reflection
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the nature of light according to electromagnetic theory?
22
When an object is placed *just inside* the focal length of a convex lens, how do the refracted rays ...
11
What is the nature of the final image seen by the observer through a compound microscope?
18
According to the SIPRI Yearbook 2025, how many nuclear weapons does China currently possess?
(Current Affairs)
50
By what percentage has greening increased annually in the Thar Desert over the past two decades?
(Current Affairs)
27