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 #86271
Back to Home
View All OPTICS Questions
29 Views
Question
What is the focal length of a concave mirror according to sign convention?
A. Positive
B. Negative
C. Zero
D. Infinite
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
In a refracting telescope setup for normal viewing (final image at infinity), where is the real imag...
12
When using ray tracing rules, how many rays should ideally be taken from a point on an object to loc...
11
What type of mirror is used in the side mirrors of vehicles to provide a wider field of view?
31