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 #86689
Back to Home
View All OPTICS Questions
16 Views
Question
What is the focal length sign for a concave mirror in this convention?
A. Positive
B. Negative
C. Zero
D. Infinite
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the physical meaning of n₂₁ = 1?
18
To use a simple magnifier effectively, where should the object be placed relative to the lens?
16
Why do both the objective and the eyepiece of a compound microscope need to have short focal lengths...
11
Which stadium is hosting its first-ever Test match between India and South Africa starting November ...
(Current Affairs)
12
What did Delhi CM Rekha Gupta announce regarding the future of her 'Jan Sunwai' programme after the ...
(Current Affairs)
16